Brand Name: MINDSONIC Model Number: BTSHS-203 Style: Headband Communication: Wireless Connectors: USB & 3.5mm Use: Mobile Phone Function: Bluetooth Place of Origin: Zhejiang China (Mainland) color: black & white certificate: CE,ROHS Packaging & Delivery Packaging Detail: color box Delivery Detail: 30days Specifications Bluetooth Headphone Bluetooth 2.1+ EDR With built-in microphone Rechargeable lithium battery Neckband design Bluetooth Headphone Specifications:Working Frequency: 2.4GHzReceiving range: 10m, class 2Modulation: GFSKTransmitter power: 4dbmHeadphone-Frequency Response: 20~20K Hz-S/N ratio: >78dB-Distortion: <0.1%-Working voltage: 3.3~4.2V-Speaker size: 30mm-Speaker impedance: 32 OhmsMicrophone:-Size: 6mmx1.8mm-Impedance: 2.2K Ohms Features:Bluetooth 2.1+ EDRWith built-in microphoneUsing lithium battery, playing time up to 8 hours, standby time around 100 hoursFoldable design for easy carrying.Compatible with all Bluetooth enabled devices such a
Specifications 1,Bluetooth headset,bluetooth handsfree 8015 2,In stock with competitive price 3,with safe packing,tested before shipping Features:Bluetooth headset,bluetooth handsfree model:8015Bluetooth v2.1+ EDR compatibilitySmall and compact in-the-ear design,supreme comfort and perfect fitIt can wear with removable ear hook for either earA giant leap in voice quality with 'Aurstream'Supports bluetooth headset and handsfree profilesSpeaker volume gian controlSpecifications:Supporting edition:2.1Frequency range:2.4GHz-2.48zTransmission power:Class2Trasmisssion distance:10MEnvironment Temperature:Working:-20oC-60oC Charging:0oC-45oC Operating
Specifications Fashion Wireless Stereo Earmuff Bluetooth Headphone With Microphone BH18 1.Bluetooth version:V2.1,Class II Fashion Wireless Stereo Earmuff Bluetooth Headphone With Microphone BH18 ModelFashion Wireless Stereo Earmuff Bluetooth Headphone With Microphone BH18 ColorBlack+Silver/Black+RedBluetooth versionV2.1,Class IISupportHeadset,Headsfree,A2DP,AVRCPFrequency Band2.4GHz to 2.4835GHz,ISM BandPower Supply5V DC,100 to 240V AC adapterStandby time1200HoursTalk time54HoursUsedFor Tablet/Mobile phoneOEMWelcome
Specifications bluetooth headphone, with nice data transit high quality stereo sound performance Hi-Fi headsetCSR multimedia hi-fi blutooth chipsetBluetooth version v2.1,comply with old versionapply to any mobile phone in compliance with 1.0.1.1.1.2 and 2.0 regulationGot call automatically Redial functionVolume control buttonPause functionProvide 16 digital DAC audio-out Interface Levels:3.3V—4.2V,lithium batteryBluetooth version v2.1,comply with old versionSB Protocols: USB v2.0Frequency: 2.4GHz ISM bandGFSK(Gaussian Frequency shift keying)Radiated power: ≤4dBm,Class2Effective distance: ≤10m,Class2Sensivity: ≤-95dBm at0.1% BERData transfer rate up to Asynchronous:1-3Mbps(Max)Security : Authnticaton and encryptionBluetooth protocols : HSP1.0,HFP1.5,A2DP1.2,AVRCP1.0working current:2-40mATemperature range: -20~+55C &nb
Specifications With a Bluetooth Stereo Headset you can Enjoy high-quality stereo sound streamed from your compatible phone Stereo Bluetooth Headset with MP3 Built in S500 Features:Brand new and high qualityEasy to take, free your hand any timeEase your lift and makes your life convenientFashionable and unique designBluetooth headset with MP3 built in, TF card support and Bluetooth wireless communication functions Specification:Bluetooth Version: Bluetooth 2.1+EDR technologyFrequency Range: 2.4GHz-2.4835GHzBluetooth Distance: 10mOnly 43gram weightExternal Expansion Card: TF card up to 16GBFrequency response: 20Hz-20kHzStereo: CD effectLED indication lightBattery: 240mAh rechargeable lithium-ion batteryCharging Voltage: DC 5VUSB Port ChargedUSB Port: USB 2.0Package included:1 x MP3 Bluetooth Sport Headphones1 x USB Charging Cable1 x English and Chinese Manual1 x Battery Chager
Brand Name: AEC Model Number: B-602 Style: Neckband Communication: Wireless Connectors: 3.5mm Use: Mobile Phone Function: Bluetooth,Noise Cancelling,Microphone Place of Origin: Guangdong China (Mainland) Transmit Range: Within 10m Charing time: 1-2 hours Charge power: Input 110/220V 50/60 Hz 150mA Standby time: 200 hours Continuous playing time: 5-6 hours Packaging & Delivery Packaging Detail: Colorful Box, Blister and Card, OEM Package Delivery Detail: 10 working days for MOQ pcs Specifications Bluetooth Headset 1.OEM ODM Produce 2.CE ROHS FCC 3.Stereo Headphone 4.Factory Produce Sport Bluetooth Headset (B-602) 1. Soft and scratch-less material2. Fashionable and sport design,valued type leads wireless life style of Bluetooth Technology.3. Wireless enjoy stereo music 4. Support phone voice dialing function.compatibility with bluetooth headphone,MP3/MP4,dial and answer phone.5. Bluetooth version: V 3.06: Automatic Switch between calls and music.Can receive and reject incoming call
Specifications Ear-hook echo and noise cancellation bluetooth headset Dual-microphone CVC v5.0 achieves over 30dB dynamic noise suppression, products Description: Ear-hook echo and noise cancellation bluetooth headset KEY FEATURES:Dual-microphone CVC v5.0 achieves over 30dB dynamic noise suppression,highquality sound;echo and noise cancellation;Packet/bit error correction technology to improve audio quality due to airinterference;Operating range: 10M SPECIFICATION:Bluetooth Specification:v3.0+EDR class 2;Support:HFP V1.5 and HSP V1.1 RF Frequency Range:2.402-2.480GHZ, 2.4G ISM band;Radio Performance: Receive Sensitivity of -90dBm,TX Power Max 4dBm;Frequency Response: 20 Hz - 20 KHz,Very high Signal to Noise Ratio(SNR):95 Db,Total Harmonic Distortion(THD):0.1%;3 Button design : MFB,VOL+,VOL-;LED Indicator Status : Blue, Red;Battery:Recharge
Specifications 1.Micro bluetooth headphone 3.High quality with best price 4.Quick&safe delivery 5.OEM servi micro bluetooth headphone Features :Specifications :1st: Hi-fi Folding MP3 Headphone♥ Play high quality MP3 from TF cards 2nd: FM Radio & Also Support Campus Radio♥ Hi-Fi sound3rd:Beautiful packing and headphone♥ Rechargeable lithium battery inside4th:Convenient to wear♥ Folding Card Read MP3 Headphone 5th:Support 16GB TF Card♥Lower bass2013 Hi-fi Folding MP3 Heaset:♥ Line in & out functionModelMJ-8800♥ Memory functionColorBlue.Yellow. Red .Black.White♥ To Adopt Hi-fi StereoStyleCard Read MP3 headphone♥To Support Campus RadioN
Brand Name: BW Model Number: BW0205133 Style: Neckband Communication: Wireless Connectors: 3.5mm Use: Mobile Phone Function: Bluetooth,Noise Cancelling Place of Origin: Guangdong China (Mainland) Type: Bluetooth headphone with TF memory card Packaging & Delivery Packaging Detail: Blister bag Delivery Detail: within 5-7 working days after payment arrived Specifications Bluetooth headphone with TF memory card 1)Bluetooth range:10meters 2)Audio cable type:2.5mm/3.5mm 3)Bluetooth Core: V2.0+EDR Bluetooth headphone with TF memory cardNumber:BW0205133 Features:1.Audio cable type:2.5mm/3.5mm,2.Bluetooth range: 10meters 3.Talking time:up to 5hours 4.Standby time: up to 80hours 5.Bluetooth headset with TF card slot and MP3 player function 6.Can be as wired stereo player when inserting into pc 7.MP3 Playing time:up to 8 hours 8.Support MP3,WMA,WAV files format 9.Power supply: rechargeable 400mAh lithium battery 10.Bluetooth Core: V2.0+EDR 11.Bluetooth Program:ISSC+Class2 12.Support system:
Brand Name: MEW Model Number: WH-002 Style: Ear Hook Communication: Wireless Connectors: USB Use: Portable Media Player Function: Bluetooth,Waterproof,Noise Cancelling Place of Origin: Guangdong China (Mainland) OEM: highly welcomed MOQ: 100 pcs Fuctiion: waterproof,bluetooth,noise cancelling microphone: YES League offer download: YES MP3 WMA: YES Memory power: YES Cable headset: YES Packaging & Delivery Packaging Detail: Product size:18.5*16*7cm Packing size:19*16.5*7.5cm Delivery Detail: within 3-6 days after payment arrived Specifications bluetooth headphone 1.put TF card play music directly 2.automatic FM radio function 3.colors: black. White. Red. Blue. Purple Wireless Waterproof headphones adapter1) Put TF card play music directly, and support for multiple audio format: WMA MP3... 2) Automatic FM radio function3) Recording function (according to the customization)4) Support cable headset heard that function, with a microphone5) Without electricity songs, radio memory functions6)
Specifications Fashionable neckband MP3 bluetooth headphones 1. factory price 2. warranty: 1year 3. Pass CE & RoHS 4. OEM & ODM welcome Fashionable neckband MP3 bluetooth headphones 1. Features:1. Frequency response: 20-20,000Hz2 Talking time: 15 Hours3. Standby time (Bluetooth): ≥ 200 hours4. Battery: rechargeable 460mAh Li-ion battery5. Charging time: about 2.5 hour6. RF: 2.4GHz GFSK7. S N R :90 dB8. Bluetooth Version: V2.0 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~2.description1. Bluetooth Version, V2.02.Talking time,15 Hours3. Standby time,240 Hours4Power supply, DC 5V5.Battery,rechargeable 460mAh Li-ion battery~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~3. Packing information: Inner pack 1 unit/gift box Outer pack 20 units/Ctn Ctn meas. 60*46*55CM N.W. 14 KGS G.W. 15 KGS 20ft container Load 11100 units
Specifications Bluetooth headphone 1.In-ear design 2.Active noise cancellation Specification:The headset supports Bluetooth V3.0+EDR and also V2.0/2.1 with handsfree,headset profileStandard:Class IIRange of frequency:2.4GOperation distance:10MBattery standby Time:72hoursRechargable Battery: 2 hours Effective range of 32 feets (10M).Charge current:5V Features:Design for use with Bluetooth-enabled mobile phonesEnhance noise reduction for crisp, clear soundExcellent sound qualityAllow simple hands-free answering. Just say answer or ignore to handle your callsRemark: 1. The basic price offer is not include any license, the upcost for license is according to customer's requirement. Item No.:FWHS-700Description:BLUETOOTH HEADPHONEColor:BlackUnit Size:5.4(L)x1.8(W)x2.5(H)CMCertification:According to customer's requirementLicense: Minimum Quantity:10
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
Specifications 1,Just say "Answer", need not press any button to Answer call. Just say "answer" to answer a call without having to press any buttonPlay music, podcasts, webcasts and GPS navigation tips2-in-1 USB interface cable for the phone and the headset at the same time charging
Specifications k66/f30 Universal bluetooth headset with sigle earpiece style Quick Details
Specifications * bluetooth headset * bluetooth headset with BQB patent certification * bluetooth headset with fm radio,mp3 function bluetooth headset BH-10 Bluetooth headset Technical SpecificationsColorsBlack/White/pink/yellow/purple/green/blue/ red/orange order quantity more than 1000 set can choose more colourCapacityExternal TF card slot for memory 1GB,2GB,4GB,8GB,16GB,32GBSize and Weightunfold specificationLength:150 mm,Width: 140.mmDepth: 55 mm,Weight: 46 gfolded specificationLength:115 mm,Width:75 mmDepth:50 mm,Weight:46 gSpeakerSpeaker size:27mm *2 Power:2W4Ω impedance: 32Ω±15% Resonance 220Hz±20%HZ Sound Pressure: 130±3 dB at Distortion: 5%less Pure tone Sine wave: 0.8V Effective Frequency Band: Fo~20KHzInput and outputInput when power on ,output when power off USB2.0 High Spee
Brand Name: Tonsion Model Number: BT30-C Style: Headband Communication: Wireless Connectors: USB Use: Portable Media Player Function: Bluetooth,Bluetooth,Waterproof,Noise Cancelling Place of Origin: Guangdong China (Mainland) Type: Bluetooth For use: Mobile notebook ipad Color: black/white Connector: Bluetooth Compatibility: Mobile Phone, PC, MP3 player, etc. Packaging & Delivery Packaging Detail: blister package or color box Delivery Detail: delivery in 30 to 35 days around after got the deposit in advanc Specifications Bluetooth Headphone With TF Slot 1.new model 2.turnable 180 degree cover 3.stereo headset 4.welcome OEM brand Bluetooth headphone With TF Slot For Notebook Mobile Product Specifications: Wireless frequency:2.404-2.479GHz, ISM BAND Operating Voltage and current:30mA 3.7V.( 3.7v 500mA lithium ion battery) Speaker Frequency Response:20Hz-20KHzMicrophone Frequency Response:100Hz-8KHz SNR of speaker:>70dBSNR of microphone:>=55dBD
Specifications 1.Supports Bluetooth Headset and Hands-free Profile(HFP 1.5)2.Button design: MFB, VOL+, VOL-, FWD, REV 3.LED Indicator SPECIFICATION:1.Correspond With V2.1+EDR2.Support:HSP,HFP,A2DP,AVRCP3.Frequency range:2.4026GHz-2.480GHz4.Transmitting power:Class25.Working Distance Range:10m6.Charge Time:≤3.5 Hours7.Talk Time:≥12 Hours8.Musice Time:≥9.5 Hours9.Standby Time:≥165 Hours FEATURES:High quality speaker units for excellent sound experienceHigh quality leather earcapAdjustable headband for comfortable useWith volume controlExternal microphone optional. SERVES:1: Sample availability and policywe can provide free samples to you before your order.2: Guarantees:We assure the quality of your order same as the samples and delivery strictly follows the agreement.3. SupportAny inquiry will be replied by our professional staff. we will assist you shipment, insurance and others documents such as Form A, inspection certificate etc.4. after sales serviceWe wi
Specifications Specifications 1. High-grade headphone with great timbre and quality 2. High-class and fashionable design 3. Graceful timbr Specifications1. High-grade headphone with great timbre and quality 2. High-class and fashionable design 3. Graceful timbre, enjoying musicHigh-grade headphone with great timbre and quality Feature: New designFoldaway headphone could be convenient to your take in any place.Stylish design and good quality Specification: Drive Unit: 40mmFrequency range: 20-20KHzImpedance: 16ΩSensitivity: 108±3dBRated Power: 10mWMaximum power: 30mWLink line:  
Specifications high quality Sound proof bluetooth headset 1. Sound proof; 2. Bluetooth stereo power: 28mA 3.Built-in battray 4.memory card high quality Sound proof bluetooth headset 1. Sound proof;2. Bluetooth stereo power: 28mA3.Built-in rechargeabl battray 1. Sound proof;2. Support usb file transmit;3. Micro SD card up to 32GB; 4. Support LINE-IN function;5. Latest V3.0 +EDR,third version; 6. Transmit range:10m; 7. Frequency rate:2.402GHZ-2.480GHZ;8. Bluetooth stereo power: 28mA.9. Sensitivity: 120db
Brand Name: ICABLELINK Model Number: DIS30091 Style: Headband Communication: Wireless Connectors: 3.5mm Use: Mobile Phone Function: Bluetooth,Waterproof,Noise Cancelling Place of Origin: Guangdong China (Mainland) Brand: new Quality: super Color: white Talking time: Up to 6 hours Warranty: 1year Certificate: CE&FC Packaging & Delivery Packaging Detail: Color box Delivery Detail: 3-5days Specifications Waterproof Bluetooth Headphone with microphone 1.Up to 6 hours talking time 2.All in one,no need extra cables Waterproof Bluetooth Headphone with microphone for iphone 5 samsung S4 Feature 1.Stand alone solution for Bluetooth headset and Waterproof function;2.CSR Bluetooth IC ensure the high qulity3.Stero Headphone with waterproof Microphone4.Up to 6 hours talking time5.All in one,no need extra cables6. IPX8 ensure you can enjoy music or phone call in any conditions.
Brand Name: DGS Model Number: EBE29 Style: Ear Hook Communication: Wireless Connectors: USB Use: For PS3 Online Game Function: Bluetooth Place of Origin: Guangdong China (Mainland) Powered By: Mini USB Cable Size: 10.5(L) x 5.8(W)cm Weight: 15g Warranty: 3 Months Conditon: 100% brand new Carrier Selection: DHL/ TNT/ FEDEX/ UPS/ EMS/ HKPOST Welcome: Wholesale, Drop ship. Trade Manage No.: hk1000537965 Packaging & Delivery Packaging Detail: Retail Packing Optional Delivery Detail: Around 3-5 Business Days Specifications Wireless Bluetooth Headset For PS3 Game 1.20-degree variable mic arm 2.Provides perfect sound quality 3.Volume adjustable New Wireless Earpiece Bluetooth Headset For PS3 Online Game Product Specifications: Color: BlackPowered By: Mini USB CableSize: 10.5(L) x 5.8(W)cmWeight: 15gCompatible For: PS3A must item for PS3 game usersSmall design for chatting with people onlineBlocks the external noise keep your conversation clearProvides perfect sound qual
Specifications 1. wireless bluetooth headphones for laptop with Line in function 2. factory sell directly 3. with MIC, line-in Color black,white,red,silver Speaker 1.5inch 4Ω Bluetoothsupport Line insupport Colorful,fashion, wireless bluetooth headphones for laptop with Line in function SpecificationBluetooth Headphone with Line-in function.1. V2.1 Bluetooth Function Stereo good sound, Distance: 10m2. Line-in Function,with Mic3. Built in Lithium battery 400MAH, 4. Charge time: 2hs, play time: 6hs.5. Output power: RMS 0.5W(0.25W*2) THD=10%6. Frequency Response: 150-18KHz7. Loud Speaker 1.5inch 4Ω8. Color: black,red,white,light blue9. Packing: 60pcs/ctn, Carton size: 66*36.5*35cm. N.W/G.W: 13.5kgs/14.7kgs
Specifications Noisy cancelling EVA headphone case 1.EVA is eco-friendly material 2;hard, protective and waterproof 3;utility, custom made Bluetooth Headphone Bags, Earphone case Cover Black ------------------------------------------------------------------------------------------------ Commodity Details & Packing & Delivery Surface MaterialPUPolyster, Knitted fabric,polyster,Mutispandex,Nylon ...can be also used as the surface,material.Body MaterialEva Can be hard enough to protect you cd/vcd, but good priceLining MaterialVelvet Or we can choose other materials, spandex,non-woven...Size 24*15*10cm(Length,Width,Thickness) Cna be done as your requiredLogoemboss,rubber patch,printor puller logo... FeaturesECO-Friendly material, Durable, protective, duskproof,Convenient for carrying you devicePackingPP Bags per piece + Strong export Carton Box. 60pcs/ctn carton s
Brand Name: OEM Model Number: BH00028 Style: Headband Communication: Wireless Connectors: 3.5mm Use: Mobile Phone Function: Bluetooth Place of Origin: Guangdong China (Mainland) Stand-by time: 300 hours Talking Time: 30 hours Music playing time: 18 hours Bluetooth chipset: CSR BC5 V2.1+EDR Certificate: BQB,FCC,CE,ROHS Specifications Multi-function Head wearing stereo bluetooth headset 1.with built-in TF/Micro SD card smart decoder. Multi-function Head wearing stereo bluetooth headset1. with built-in TF/Micro SD card smart decoder. 2. Block external noise excellently, with built-in DSP to offer crystal clear sound. 3. Bluetooth chipset: CSR BC5 V2.1+
Brand Name: OEM Model Number: ME-302 Style: Ear Hook Communication: Wireless Connectors: 3.5mm Use: Mobile Phone Function: Bluetooth Place of Origin: Guangdong China (Mainland) Signal Frequency: 2.4-2.48GHz Battery: 80mAh Li-Polymer Battery Talk time: 2.5 hrs Standby time: 45hrs Packaging & Delivery Packaging Detail: gift box Delivery Detail: 20 days Specifications best bluetooth headphones, wireless earbuds Bluetooth version 2.1+EDR CE,ROHS Bluetooth version 2.1+EDR Mini sdesign,smallst zise CE,ROHS,FCC *Bluetooth standard: V2.0 *Signal Frequency: 2.4-2.48GHz *Transmission power: Class2 *Measurement: 41*16*23mm *Weight: 7.12g *Function: Headet/Handfree profile *Working range: 10M *Talk time: 2.5 hrs *Standby time: 45hrs *Charging time: Less than 2 hrs *Battery: 80mAh Li-Polymer Battery *Charger P
Brand Name: OEM Model Number: R525 Style: In-Ear Communication: Wireless Connectors: Mic 5Pin Use: Mobile Phone Function: Bluetooth,Noise Cancelling Place of Origin: Guangdong China (Mainland) Chipset: CSR V3.0 Frequency: 2.4GHz Range: 10M Talking Time: 4H about Packaging & Delivery Packaging Detail: paper color box/Blister packing/wooden box/Crystal box Delivery Detail: 10 day Specifications bluetooth headphones 1.Delicate mono&stereo bluetooth headset 2.Newest easy-to-use blueto bluetooth headphones Features of Bluetooth Headphone: 1.Bluetooth headphone with built-in rechargeable battery2.Bluetooth headphone, suitable for different bluetooth mobile phones3.Bluetooth mono call center headphone, low end and long talk time4.Bluetooth headphone with adjustable volume and 10 meters effective range5.Stylish mini and elegant appearance design6.Easy to wear without hook ,very comfortable 7.Redial the last call, clear sound, reject call, volum
Brand Name: OEM Model Number: PRO-BH002 Style: Headband Communication: Wireless Connectors: USB Use: Mobile Phone Function: Bluetooth Place of Origin: Guangdong China (Mainland) Color: Red/green/black Packaging & Delivery Packaging Detail: Blister packed Delivery Detail: 3 working days after receive full payment Specifications New Sport Bluetooth headset 1)Bluetooth V2.1 2)Talk Time: Up to 4 hrs 3)Support iphone and smart phone music fundtion High quality Sport Bluetooth headset, Bluetooth V2.1 Specifications:1.sport bluetooth headset 2.wireless 3.used for mobile phone,PC 4,support music and phone function for iphone and all smart phone. Product Description:100% Brand NewWeight: 118gOperating frequency range:2.402GHz~2.480GHzBluetooth V2.1 compliantRange of Wireless C
Specifications Custom Headphone Bluetooth Headset 1.Custom Phone Case 2.Reliable Stability 3.Noise Cancelling 4.Designing Provided Custom Headphone Bluetooth Headset Handsfree A2DP and AVRCP Description : 1. Bluetooth Verion:V2.1+EDR 2. Transmission Distance:10M 3. Normal Charging Time:2-3 hours 4. Talk Time:Minimum 10 hours 5. Music Playing Time: Minimum 8 hours 6. Standby Time:minimum 180 hours 7. Battery type: Lithium ion battery &
Specifications bluetooth headphone 1) Bluetooth 2.0 Version 2) Transmitting Power: Class 2 bluetooth headphoneWireless Bluetooth Stereo HeadsetFeatures: 1) Wirelessly transmitted stereo music via Bluetooth Adapter (acoustics devices like IPOD, PSP, MP3). 2) Support A2DP mobile phone, the mobile phone can be transmitted stereo music directly. No need the Bluetooth Adapter. 3) With foldable and comfortable headset you can keep enjoying for long time 4) Bluetooth headset designed with 2 purchase of hi-precision speaker, superior sound, powerful bass system Specifications: 1) Bluetooth 2.0 Version 2) Transmitting Power: Class 2 3) Operating distance: up to 10 meters 4) Frequency Range: 2.4026 GHz-2.480GHz 5) Rechargeable battery: Lithium polymer, 450mAh 6) Charge Time: ≤4hours 7) Talk time: ≥22.5hours 8) Listen time: ≥16 hours 9) Standby time :≥180hours 10) Charger specifications: DC5.0V 300mA OEM are Welcome! we can print customer's artwork and logoType of Packing: Color