Specifications CSR8645 Bluetooth Stereo Headset 1.V4.0, CSR8645 chipset 2.Support bluetooth 4.0 3.Support APT-X (lossless), AAC-LC CSR8645 Bluetooth Stereo Headset1.V4.0, CSR8645 chipset2.Support bluetooth 4.03.Support APT-X (lossless) Technical standards: CSR 8645 program supports Bluetooth 4.0Transmission distance: 10 metersDimensions: length 180mm wide 70mm thick 40mmProduct Weight: 178g (grams)Talk time: 12 hoursStandby time: 300 hoursCharging time: 2 hoursBluetooth headset features:1)beautifully trends, fashion design.2)support HFP1.6, A2DP1.2 and AVRCP1.43)Supported formats: aptx (lossless), AAC-LC, MP3 and SBC4)super power saving, use dedicated charging management, to better protect the lithium battery5)anti-jamming, strong confidentiality. Noise reduction6)Then hang up, redial, reject a call, mute function, built-in Bluetooth priority
Brand Name: SAWOLOL Model Number: HEP-001B Style: Neckband Communication: Wireless Connectors: USB Use: Mobile Phone Function: Bluetooth,Noise Cancelling Place of Origin: Guangdong China (Mainland) Packaging & Delivery Packaging Detail: bubble bag and paper box Delivery Detail: 7-15 days after order confirmed Specifications 1. Bluetooth headphone 2. Back-neck design headphone 3. Take phones 4.Chargeable lithium battery 5. wireless Stereo Bluetooth Headphone Sports-style headphone,it's specially for your use when you are doing sports.- Back-neck, foldable design- Appliant to Version 2.0 - Transmitter Power: Class 2- Operation Distance: Within 10m- Frequency range: 2.4020-2.480GHz- Built-in rechargable Li-batteries:300mAh- Charger output Spec.: DC 5.0V(300mA)- Normal charging time: ≤3 hrs- Calling time: ≥10hrs- Music Time: ≥6hrs- Standby time: ≥135hrs- Unit dimension: 54x47x16 mm(Single Earplug) Packing:40pcs/CTN Carton Size: 52.5×24.5×41.5cmN.W.: 6
Specifications For Sony PS3 wireless ear hook bluetooth headset For Sony PS3 wireless ear hook bluetooth headsetFeatures: 1). Either the ear hook or the ear pulg. 2). Support headset,handfree profile 3) .Redial the last call ,Reject call. 4). Volume adjustable. 5). LED indicates connection. 6). Faster connecting, clear sound, anti-interference Specification: 1) BT protocol: version 2.0 2) Frequency: 2.4 GHz 3) BT range: 10meters. 4) Net weight: 14g 5) Power supply:DC5.1V/120Ma 6) Working volt: 3.7V 7) Battery: rechargeable Li-Ion battery 8) Talking time:up to 5.5 hours 9) Standby time: up to 120 hours 10) Charging time: about 2 hours. Accessory: 1).Charger(optional). 2).USB Charging line. 3).User guide. 4).Ear hook.
Brand Name: SMS Model Number: SMS 50 cent Style: Headband Communication: Wireless Connectors: 3.5mm Use: Portable Media Player Function: Bluetooth,Waterproof,Noise Cancelling Place of Origin: China (Mainland) Packaging & Delivery Packaging Detail: Original pacakge . Delivery Detail: 5-15days Specifications Ergonomically designed Noise cancelling SMS 50 cent earphone ,in-earphone, headphone. wired headphone, bluetooth headphone This item have three kinds:1. In-earphone2. Bluetooth headphone3. wired headphone
Brand Name: AROCCOM Model Number: ELF-BH02 Style: Ear Hook Communication: Wireless Connectors: Bluetooth Use: mobile phone,tablets with call function Function: Bluetooth,Waterproof,Noise Cancelling,Microphone Place of Origin: Guangdong China (Mainland) Color: White Pattern: Ear-hooking Pattern Bluetooth Version: v2.1+EDR Weight: 7.6g Dimension: 49(L)*15(W)*8(H)mm Packaging & Delivery Packaging Detail: 1. Neutral Packing 2. OEM Packing Delivery Detail: About 20 days after sample approval Specifications High sensitivity, low power consumption, high speed, suitable for smart phones, and tablets with call function Bluetooth Headset Highlights:Compact, portable and fashionable design, easy to carry A Bluetooth headset supports 2 mobile phones at the same time , the housing of headset is plastic with rubber painting CSR V2.1+EDR Bluetooth chipset, Lithium polymer batteryHigh sensitivity, low power consumption, high speed, suitable for smart phones, and tablets with call functionSp
Specifications stereo Bluetooth headphone for mobile phone 1)wireless stereo 2)Bluetooth range: 10meters 3)OEM Chip & Version: ISSC (v.2.1 + EDR)Profile:HSP & HFPFrequency range: 2.4GHz-2.48GHz* Transmission distance: Up to 10M (33ft)Operating voltage: 3.6VOperating current: ≤35mAStandby current: ≤2mACharging time: 2 to 3 hours* Talking time: Up to 8 hours* Standby time: Up to 200 hours Festures:Microphone Earphone:1.Great sound quality and bass response2.Hands-free headset for Compatible with iphone and ipod3.Cord mounted ON/OFF button which lets you take calls and hang up easily4.Standard 3.5mm earphone plug fits all MP3 players with 3.5mm jackStylish design USE for iPhone ,Compatible with any kind 3.5mm Pin Plug Sound source output With MicrophoneBluetooth:1.low power comsumption2.Receive/hang up/reject a call,voice dialing,tail number redial function!3.It can connect with two devices with bluetooth function simultaneously4.use advanced digital signal proce
Model Number: A4015R Style: Ear Hook Communication: Wireless Use: Mobile Phone Function: Bluetooth Place of Origin: China (Mainland) Talking time: Up to 7 hours Packaging & Delivery Packaging Detail: standard or special package Delivery Detail: 1-5 business days after received confirmed order Specifications 1: Chic design/Human technology/Noise free. 2: Two wearing styles: lanyard or clothing clip. 3.Music play,volume control. Welcome to eShow Alibaba Golden Supplier! &nbs
Specifications Wireless Headset,bluetooth headset,bluetooth earphone for PS3 Product feature: Keep your head in the game and your hands at the controls with the Bluetooth Wireless Headset for PlayStation 3. Its lightweight design fits securely over your ears, so you never again have to worry about the tell-tale feel of a headset slipping off the crown of your head. Bluetooth 2.0 wireless technology frees you from the scourge of easily tangled wires. The headset charges directly from your PlayStation 3 in less than one hour, providing you with up to six hours of talk time and 250 hours in standby.Keep worry-free control of the game using your voiceEnjoy convenient, hands-free communication and a secure over-the-ear fit Includes USB charging cable
Brand Name: DENO Model Number: R6250 (115) Style: Ear Hook Communication: Wireless Connectors: Bluetooth Use: Mobile Phone Function: Bluetooth,Noise Cancelling,Microphone Place of Origin: Guangdong China (Mainland) BQB: YES FCC: YES CE: YES ROHS: YES Packaging & Delivery Packaging Detail: Gift Box Delivery Detail: 20 days Specifications 2013 Mobile Phone Mono Bluetooth Headset R6250(bluetooth headphones for cell phones) The Smallest Mono Bluetooth Wireless Headset R6250 for iphone and other smart phone Our Advantage:1.Hot and Popular Model2.Great and Very Competitive Price 3.The smallest bluetooth headset4.Stable and Good Quality5.Support multi-point connect Main Features: 1.Bluetooth headset with built-in rechargeable Li-battery2.Bluetooth headset , suitable for different bluetooth mobile phones3.Bluetooth mono call center headset, low end and long talk time4.Bluetooth headset with adjustable volume and 10 meters effective range5.Stylish m
Specifications 1) Sport bluetooth headset for mobile phones 2) With CE RoHS 3) Light weight and comfortable wearing 4) Crystal clear voice Features * Wireless Bluetooth technology* Enjoy music without wie* Build-in heth-quality 40mm Mylar speakes ensure Hi-Fi stereo sound* Active noise cancelation and no-ea cushions provide long-lasting comfort* Priring with mobile and PC for hand free talking* Remote control function:Play/pause,previous/next,volume+/volume-* Built-in rechargeable lithium battery offers convenient USBcharging function* With advanced technology,you may not miss any mobile calls when enjoying Contents:1) Bluetooth headphone 2) USB to MINI-USB 5PIN charging cable 3) Instruction manual 4) Power supply adapter (option
Brand Name: OEM Model Number: V1 Style: Ear Hook Communication: Wireless Connectors: USB Use: Support MP3/4 PLAYER,MOBILE.GPS Function: Bluetooth Place of Origin: Guangdong China (Mainland) category: bluetooth headphone Warranty: one year Packaging & Delivery Packaging Detail: gift box Delivery Detail: 5-7workdays after confimed the order Specifications bluetooth headphone 1.standby:240 hours 2.CE ,ROHS passed 3.1 year warranty Cheap bluetooth headphone Features: 1. Working speed above 120km and above2.Automatic and safe receiving of mobile phone calls3.Master control bluetooth BC5 program4.Advanced A2DP & EDR bluetooth function available5. Strong stereo music/audio avaible (mobile phone/MP3/GPS with A2DP for transmission )6. DSP noise reduction function7.Inbuilt polymer lithium battery with capacity up to 300mA8.Standby 240 h9.Continuous call or music playing above 8h10.Charging time around 3h11. National Level 5 waterproof standard Picture
Specifications bluetooth headphone, with nice data transit high quality stereo sound performance Wearing-type headphone Speaker dimensions: 40mmFrequency Range: 20-20KHZ Impedance: 32Power : 30mW Total harmonic distortion: less than 5%Apply to computer Power supply :lithim battery Working Consumption: 48mA Working hour: 4-5charge time :about 25 minutes Data cable:USB transfer to DC cableTransmitter Specifications:Working power supply:5V Working consumption : 50mAUSB Port Dimenstions: 54*19.3*7mmIn-built Micphone Dimenstions: Φ6*3mmFranquency : 100-8KHZ Sensitivity: -52dB
Specifications 1.Universal Bluetooth Headphone for iPhone 5 Samsung Galaxy Note 2 N7100 2.All Tested, Packed Carefully 3.Fast Delivery Notice:You can buy a sample conveniently on our website vococal.com :http://www.vococal.com/_p12683.htmlFree Shipping with Tracking#, Support Dropship!Offer Tracking Update Notification Service ---- Help You Track The Package! Description: Details: Features:Universal Bluetooth Wireless Stereo Headphone Earphone HeadsetNo wire needed,Dual-channel,StereoBuilt in Microphone for Hands free cell phone useFunction:volume control,answer/hang up,control music playback/forward to the next song,etcHands free headset for the device within the transmission distanceStylish and fashion design to fit the deviceHigh sound qualitySpecification:Version:V3.0Talk time: 11 hoursStandby time: 210 hoursCharging time: 2 hoursTransmission distance: PowerClass2-10mSupport Protocol: Headset, Hands-free, A2DP, AVRCPWearing styles: headbandBattery:200mA Rechargea
Brand Name: OEM&GO-ON Model Number: GB-100 Style: Headband Communication: Wireless Connectors: 3.5mm Use: mobile,tablets, Function: Bluetooth,Noise Cancelling,Microphone Place of Origin: Guangdong China (Mainland) Technology: Bluetooth V2.1+EDR Color: Black Effective range: Up to 15 meters(360°) Signal-to-noise ratio: 90dBr@1KHz Mode: Stereo Frequency response: 20Hz~20KHz Charging time: 2 hours Charge Voltage: 5V Operating time: More than 15 hours Power supply: Rechargeable Lithium-Polymer battery(500mAh) Packaging & Delivery Packaging Detail: Blacking carrying case + color box 1pc per color box,20pcs per carton box Delivery Detail: 30 days after order comfirmed Specifications Crystal sound bluetooth headset 1,Foldable design 2,Lithium-polymer battery 3,Built-in buttons 4,CE FCC RoHs certificate Crystal sound stereo wireless Bluetooth headphone with big earcup design The GB-100 is Bluetooth stereo headsets with rechargeable lithium-polymer battery. Built-in
Specifications Bluetooth headphones with OLED display/ FM radio Suitable for ipod/iphone/laptop etc small wireless headphones Fully CE ROHS 2013 fashion bluetooth headphones,OLED display earphones,TFcard stereo handsets with FM radio ------------------------Product Performance ------------------------- 1Folding portable plug-in card bluetooth headphones 2V3.0+EDR Blooth version,High data rate; 3Support 16GB TF card music play; 4Wearing type elegant appearance design, fashionable avant-courier; 5OLED display,the play state be clear at a glance; 6Intelligent lyrics displayed function,will be played on the display lyrics(LFC format for file); 7The Hi-Fi stereo,let you move feeling,three-dimensional transparence service of music;8Wearing the soft plastic material design,comfortable wearing;98 kinds of sound choice,meet different music needs 10Take FM radio function,support campus radio 11The built-in recording function,can record outside of the audio source 12The b
Brand Name: oem Model Number: BH-01 Style: Headband Communication: Wireless Connectors: 3.5mm Use: Mobile Phone Function: Bluetooth,Waterproof,Noise Cancelling,Microphone Place of Origin: Guangdong China (Mainland) Product name: stereo bluetooth headphone Color: white, black, red, pink, blue,etc Battery: rechargeable Usage: smartphone, tablet pc Microphone: build-in, invisable Working distance: 10m Charge time: 3.5hours Bluetooth version: 2.0 Sound: Hi-Fi, stero Logo: OEM Packaging & Delivery Packaging Detail: 1)standard color box. 2)user guide 3)External audio cable 4)USB charge cable or packaging it according to your request. Delivery Detail: 5~15days Specifications stereo bluetooth headphone 1) Stereo sound quality 2) FM & SD card slot 3) Support bluetooth v2.0 4) Best price and service Hi-Fi Stereo Bluetooth Headphone With FM Radio/Memory Card,Mp3 Unique Selling Points 1) This is not only
Specifications Specifications 1.Bluetooth Headset with Microphone 2.Mini portable and easy to carry 3.with Bluetooth 2.0. 4.High Capac Cool in-ear bluetooth headset for PS3 with microphone This is the Bluetooth Earphone specially designed for PS3 according to its game characteristic, single earpiece style, can not influence the sound surrounding the player. It adopts the advanced 4 times noise reduction technology, keeping the communication crisp and clear during playing game. 1.Bluetooth Headset with Microphone2.Portable and easy to carry3.with Bluetooth 2.0.4.High Capacity Lion Battery Specifications1. Bluetooth version: Bluetooth V2.0+EDR2. Chipset: CSR BlueCore4-Audio ROM single chip3. Frequency: 2.4GHz4. Operation range: 10m5. Microphone sensitivity: -45dB(0dB=1V/Pa,1KHz)6. Transmission power: Class 2 Basic Parameter1. Weight: 43g2. Talk time: 8 hours3. Standby time: 250 hours4. Charge time: less than 8 hours5. Charge current: 80mA6. Charge voltag
Specifications 1.Supports Bluetooth Headset and Handsfree Profile 2.Mini foldable design,great for travel and out door use 3.Remote function Feature: • Enjoy music wirelessly with Bluetooth stereo enabled device • Build-in high-quality 40mm mylar loudspeaker for audiophile grade sound quality. • Active noise suppression and echo cancellation for superior conversation sound quality • Convenient USB charging • Bluetooth™ specification ver.2.1 + EDR • Remote function : Play, Stop, previous/next,volume+/- • Hands-Free talking • Mini foldable design,great for travel and out door use • on-ear design and adjustable headband provide long-lasting comfort
Specifications *Bluetooth version 2.1+EDR, Class II *Bluetooth Profiles: HSP, HFP, A2DP and AVRCP *Talk time&music playing time: up to 10hrs 1, Support music from MicroSD TF card(up to 32GB); 2, Support line in music from other devices (MP3, mobile phone, CD, computer) by accessory line in cable; 3, With FM Radio; 4, Bulit in battery, can work more than 12 hours. 5, Equalizer function with different sound adjustments; 6, AccessorIes: Line in cable, USB calbe for charging
Specifications 1:Name: Bluetooth Stereo Headset BSH-10 2:Stereo Bluetooth headset with back-hang style 3.Supports Bluetooth A2DP, AVRCP, 1:Name: Bluetooth Stereo Headphones.2:Model No.: BSH-10 3:Country of Origin: China Product Description Alias: Bluetooth Headset, Bluetooth Headphone, bluetooth headsets etc 1: Stereo Bluetooth headset with back-hang style 2: Supports Bluetooth A2DP, AVRCP, and HS/HF profiles 3: Features Software & CVC echo/noise cancellation for reducing noise 4: Foldable design provides maximum portability 5: Wirelessly enjoy stereo music from all A2DP-enabled devices, such mobile phones, PDA, PC etc 6: Switch automatically from remote controls on the headset allow you to play, skip and select your music tracks. 7: Up to 20 hours of music playback time Products Brief: 1:Bluetooth Specification v2.1+EDR class 2 2:The latest version of A2DP1.2 and AVRCP1.0 profiles support 3:Supports Bluetooth Headset and Hands-free Pro
Brand Name: for LG Model Number: HBS730 Style: Ear Hook Communication: Wireless Use: Mobile Phone Function: Bluetooth,Microphone Place of Origin: Guangdong China (Mainland) Packaging & Delivery Packaging Detail: Standard Package Delivery Detail: 3-7days Specifications LG Tone+ delivers enhanced audio and bass response and a host of calling features in a sleek, comfortable design SpecificationLG Tone+ delivers enhanced audio and bass response and a host of calling features in a sleek, comfortable design Built in apt-X technology reproduces CD quality sound over a Bluetooth connection 10 hours of listening/15 hours of talk time provide all day connectivity Text Message reading through LG's BT reader Application for Android OS Unique, around the neck, wearing style provides all day comfort and ease of use FeaturesNoise reductionEcho cancellationText to speech***Multipoint connectionCall waiting*Call reject*Auto reconnectVoice activated dialing*Last number redialEasy pairin
Specifications Stylish design Flexible OEM service Good quality k802 Professional Bluetooth Headset size 56x 16 x 8.5 mm weight 8.9g Bluetooth Standard bluetooth V2.1 + EDR Frequency Range 2.4GHz Operation Class 2 Bluetooth Mode headset/handfree/A2DP/AVRCP Operating range up to 30 feet (10 metres) Talk Time up to 5 hours MP3 Playing Time up to 5 hours Standby Time up to 100 hours Charging Time 2-3 hours Charge Voltage input 110-240V, DC:output 5.3V Included Accessories:1.Micro USB charging cable2.Earhook 3.User manual &n
Brand Name: LEMO Model Number: bluetooth headphone Style: Neckband Communication: Wireless Connectors: USB Use: Portable Media Player Function: Bluetooth,Microphone Place of Origin: Guangdong China (Mainland) useage: bluetooth headphone logo: Silk-Screen printing, color printing Material: ABS sample: available Effective distance: 10 meters Packaging & Delivery Packaging Detail: gift box, also can be customized according your requirment. Delivery Detail: 10-15 working days upon the payment Specifications bluetooth headphone 1.OEM&ODM welcomed 2.bluetooth+mp3 3.earplug style 4.useful for sportman bluetooth headphone Detailed Product Description1) main features• Portable design, easy to take with you.• Comfortable for Sports.• One USB data cable for charging.• Play music from bluetooth devices ,such as your mobile phone ,laptop etc• Wireless earplug bluetooth headphone ,logo pr
Brand Name: HABALA Model Number: S-98 Style: Ear Hook Communication: Wireless Connectors: USB Use: Mobile Phone Function: Bluetooth,Noise Cancelling Place of Origin: Guangdong China (Mainland) material: ABS+PETG supprt version: V3.0 standby time: 50 hours talking time: about 3 hours frequency: 2.402-2.480GHZ product weight: 7g color: blue/white/red/black Packaging & Delivery Packaging Detail: 1 pc with a giftbox, and 100 pcs packed into a carton Delivery Detail: 10-15 days after we receive the payment Specifications High quality bluetooth mono headset Voice-dialing Last number dialing Refusing incoming call Sport & Casual Style ODM and OEM are acceptableDelivery time : 10-15 days Payment terms : T/T. Western Union . Paypal We are professional and quality bluetooth headset manufacturer, our product with competitive price and good quality compared with other suppliers.Welcome to contact us : mobile: 0086-15816891864S
Specifications Wireless Bluetooth Headset For PS3 Game 1.20-degree variable mic arm 2.Provides perfect sound quality 3.Volume adjustable Wholesale Wireless Earpiece Bluetooth Headset For PS3 Online Game Product Specifications:
Specifications Bluetooth Headphone Headset 1.Neckband design 2.Suitable for all bluetooth 3.Built-in Microphone 4.Sports Bluetooth Headphone Headset For Mobile Phone Model No.BTS-0501NSupporting EditionBluetooth version: V2.1+EDR Frequency Range2.4GHz - 2.48GHzBluetooth Protocol A2DP/AVRCP/HFP/HSPTransmission Distance About 10MTalking time of Headphone Headset ≥ 5 hoursStandby time of Headphone Headset More than 30 hours Environment Temp.Working-20 °c - 60°cCharging0 °c - 45°cStorage-20 °c - 60°cOperating Voltage4.2VOperating Current≤ 35mAStandby Current≤ 2mABattery Type (Built in)Polymer Lithium Cycle Life300 charging cyclesAdaptor Input110.0 - 220V / 50 - 60Hz / 125mA OutputDC 5.0V / ≤ 80mACharge Time (Duration to reach full)2 - 3hoursDimensions (L*W*H) of Headphone Headset 15*10*5.5cm(For gift box) Approx Weight of Headphone Headset 44g Bluetooth connecting peopleBuilt-in
Specifications Bluetooth Headset Compliant With Bluetooth Stereo 2.0 Internal Lithium-Polymer Battery Plays Above 6.5 Hrs Compliant With Bluetooth Stereo 2.0 Internal Lithium-Polymer Battery Plays Above 6.5 Hrs Connect With Bluetooth Mobile Phones To Act As Bluetooth Headset Connect With Your Home Theater Or Stereo Speaker To Listen To Music/Audio Via Bluetooth Audio Source Streaming Audio From Bluetooth Enable Devices Such As PC, Notebook, MP3 Player, Portable Media Player And Mobile Phone (MP3 Function Supported) One Button For Power On/Off And Paring, Volume Button For Volume Adjustment, Easy
Brand Name: no brand Style: Ear Hook Function: Bluetooth Place of Origin: Guangdong China (Mainland) Packaging & Delivery Packaging Detail: standard packing Delivery Detail: within 7 days upon receipt payment Specifications bluetooth handsfree/bluetooth earphone/bluetooth headphoneTalk Time:Up to 4 hours ,Standby Time:200 hours bluetooth handsfree/bluetooth earphone/bluetooth headphoneTalk Time:Up to 4 hours ,Standby Time:200 hours Charging time:2-3 hoursWork Range:3-15 metersWeight9gBlue Tooth Version:V1.2 Battery:Polymire BatteryColorBlack, WhiteDimension :38*16*6mmAccessoriesBluetooth headsets/ charger /manual
Specifications 1.Stereo bluetooth headset 2.Work frequency:2.40GHz-2.48GHz 3.Bluetooth edition:V2.1 Specification:1.Stereo bluetooth headset2.Work frequency:2.40GHz-2.48GHz3.Bluetooth edition:V2.1 4.Transmitting power: Glass25.Supports Headset & Handsfree Profiles6.Distance:10-15 meters7.Built-in chargeable 400mAH lithium battery8.Talking time: 7hours; 10.Stand-by time: 300 hours11.Connectors:3.5mm12.Chat on MSN,SKYPE,QQ in wireless Payment terms:We accept T/T,West Union,Paypal and Escrow. Warranty:We offer 1 year warranty.All our products have passed the strict QC inspection,and we warranty wewill ship out products with good quality package. Note:MOQ is set for different levels of customization based on the real situation and if you have other special requirement for OEM/ODM service,please contact us for more information.We can offer OEM service,print your LOGO on product and do your own design gift box.Welcome to contact us for more details!
Specifications Specifications 1. CSR chip 2. connect 2 phones 1 time 3. play music Specifications *Brand New Wireless Stereo Bluetooth Headset *Elegant Fashion Design *High Acoustic Fidelity *Extremely Competitive Price Colors and Fashion, High Quality Wireless Bluetooth Headphone fit all brand mobile phone, tablet pc and computer accessories etc. Welcome to contect with me. Product Feature Bluetooth modelV2.1+EDRsupport agreementheadset free/ headset profiletalking time4-5hoursstandby time120 hoursvalid distance10meterscharging timewithin 2hourscharging voltageDC - 5Vwirless frequence2.4GHzTransmission powerClass 2Carton size55*43*39cmOne Carton50 pieces others 1.our products export to all over the world. 2.We guarantee each product will be checked, one by one. 3.If there are bad products, we will promptly pay compensation to customers without any charge. 4.We also sell a lot of similar ele