Specifications 1.Mini wireless bluetooth speaker 2.Support all devices with bluetooth function 3.Excellent Sound SpecificationBluetooth 2.1 Support A2DP V1.2Operating distanceUp to 10 metersOptional colorYellow, blackOutput power3W(Max)Working time4-6 hoursCharging voltage 5v +/- 0.2vLithium battery life3 yearsCharging time Around 3 hoursFeaturesHands free function: The bluetooth speaker will have the sound out when there is a call coming in if the speaker already connected with Bluetooth audio devices. External AUX input function:Turn on the bluetooth speaker and connect the 3.5mm audio cable to the speaker; it will auto go in to the external line-in mode with green les flash slowly.Call-back function
Brand Name: OEM Model Number: YD106 Use: car shape Special Feature: Portable Place of Origin: Guangdong China (Mainland) Material: ABS logo: silk color: red, white package: gift box/customized Battery: DC5V-1000MA Power Supply: Built-in Battery, Mini USB Range: 10 meters Bluetooth Version: Bluetooth V2.1+EDR Size: 250*105*55mm Packaging & Delivery Packaging Detail: gift box/customzied Delivery Detail: 20 working days after sample confirmed(depends on stock) Specifications Bluetooth VersionaaBluetooth V2.1+EDR Frequency Responseaa20HZ-20KHZ Rangeaa10 meters SNR aa80dB Power Supply: Built-in Bat Car shape bluetooth speaker CSRResolution:RDASize :250*105*55mmColor: White BlackMaterial:ABSBluetooth Version:Bluetooth V2.1+EDRFrequency Response:20HZ-20KHZRange:10 meters SNR more than 80dBPower Supply: Built-in Battery, Mini USBBattery :DC5V-1000MAsupports bluetooth calling and hands freesupports play memories for the last musicsupports TF cardssupports FM 87.5-108MHZ
Brand Name: ectech Model Number: YD108 Type: Passive Use: Home Theatre,Portable Audio Player,Mobile Phone,Karaoke Player,Computer,Stage,Home Theatre,Portable Audio Player Channels: 6 (5.1) Special Feature: Wireless,Portable,Mini Place of Origin: Guangdong China (Mainland) RF Range: 10-40m Resolution: CSR/RDA Version: Bluetooth V2.1+EDR Size: 55*55*53mm Battery: 3.7V/500MA brand: OEM Frequency Response: 20HZ-20KHZ Color: Red,Golden,Black,White, Blue CSRResolution: ABS+Metal Specifications delicate bluetooth speaker 1.Wireless,Portable,Mini 2.Frequency Response20HZ-20KHZ 3.use:Home Theatre,Portable AudioPlayer V2.1+EDR delicate bluetooth speaker CSRResolution:RDA Size :56*65mm Color: Black Material:ABS Bluetooth Version:Bluetooth V2.1+EDR Frequency Response:20HZ-20KHZ Range:10 meters SNR 80dB Power Supply: Built-in Battery, Mini USB Battery :Lithium Polymer Battery 3.7V/500MA supports bluetooth calling and hands free supports play memories for the last music sup
Specifications Bluetooth Speaker for Car Kit Bluetooth Version 3. 0 Voice dialing/Answer /Callback Multi-device Pairing Echo Canellation Bluetooth Speaker Features:* Bluetooth Handsfree Speaker for Car Kit* Bluetooth Version 3. 0* Voice dialing/Answer /Callback* Multi-device Pairing* Echo Canellation Compatible With : All Cars and Phones (Which have Bluetooth Function) Details:Bluetooth VersionBluetooth 3.0Supported LanguagesChinese, English ,SpanishMulti-device PairingYesHandsfree FunctionAnswer/Reject/End/Call back a callCompatible with All Cars Effected RangeClass2---10 metersStandby Time600 hoursTaking Time10 hoursCharging Time2 hoursCharging voltageDC5-5.5V How To Use MFB: Answer / End / Reject Phone ; Multi-device Pairing ; Power ON / OffVOL +: Voice UP VOL--: Voice down "MFB" & "+" :Selected Languages Accessories Package42PCS/CTNN.W.: 12KGG.W.: 12.9
Specifications 1,bluetooth speaker with MP3 player 2,tiny, popular 3,answering the phone calls. 4,MP3 player. 5,listening music 2013 new products bluetooth speaker with MP3 player answering phone calls while walking, hiking,driving item specification: Bluetooth specification: CRS 3.0 Normal charging time: about 3-5 hours Frequence response: 35HZ-20KHZ Playing time: 4-6 hours Operating distance: ≤10-45 meters The lowest noise: 0.2 mV Nominal power output: 1.0W Charging voltage: USB 5V/500mA Peak power: 15 W Signal/ noise: 85 dB Working voltage: 3.7V Battery c
Specifications Promotional gift Bluetooth Speak TF card read funtion any OEM logo and design for retail selling and promotional gift Promotional gift touch sensor Bluetooth Speaker ,promotional bluetooth speaker ,gift bluetooth speaker .touch bluetooth speaker,TF/SD card speaker.. 1. Bluetooth audio player2. Stereo speaker3. Φ3.5mm Audio input interface4. 7 sensor touch keys5. Audio maximum power:2W*26. Frequency response: 20Hz-20KHz7. Power supplied: Built-in rechargeable lithium battery8. Connect external USB 5VDC power source to charge product9. Charging time of about 3 - 4 hours10. Continue play music about 2-3 hours when built-in lithium battery i
Specifications 1.Strict QC & QA 2.Portable bluetooth speaker 3.Rechargeable bluetooth speaker Metal Wireless 4W Handsfree bluetooth speaker This Bluetooth Wireless Rechargeable Speaker is a great for the office,home , driving,traveling around and so on.You can enjoy sweet sound in where you want.This speaker can connect wirelessly from up to 10m, and it works with most Bluetooth-enabled like tablets, notebooks, Smartphones,and desktops, including iPhone and iPad. Parameter VersionV:3.0Frequency2.402-2.480GHz Max power output 4WMIC sensitivity-32dbReceiving sensitivityBetter than -82dBmdistance 10metersData transmissionUp to 3Mbps(over the air)UART data rate115200bps Charging Voltage3.7V -4.2V DCWorking Voltage4.8V -5.5V DCWorking Current200MAStatic state Current >1UABattery Capcity600MAHAmtennaBuild in antenna&nbs
Brand Name: Transway Model Number: TW005 Type: Active Use: Portable Audio Player,Mobile Phone,Computer,tablet pc Channels: 1 Special Feature: Wireless,Portable,Mini Place of Origin: Guangdong China (Mainland) Battery: Built-in 450mAH Li-ion battery Built-in Microphone: Yes Speaker Weight: 90g Color: red, orange, pink, yellow, green, blue, purple, black, white Packaging & Delivery Packaging Detail: Color Box Dim (mm): 85*62*62 Delivery Detail: 1-3 days Specifications Bluetooth 2.0/Bluetooth 4.0 Speaker Sucker Built Under the Speaker to Attach to Flat Surfaces Built-in Microphone Hot sell 9 colors wireless bluetooth speaker with microphone Bluetooth Portable Stick On Speaker with Bluetooth connectivity and a Built-In Battery is a great accessory for any smartphone or tablet user, and a great way to get high in any situation. This speaker is easily attached to any smooth surface using the sucker under the speaker and can be attached to places such as glass, your Tablet PC, or
Specifications Bluetooth speaker Bluetooth sound box wireless bluetooth speaker with 3.5mm audio input Mini,protable ,rechargeable battery Features and Descriptions :Bluetooth speaker , Bluetooth sound box- Work for any mobile phone, iphone and digital players, which has Bluetooth system. -While it playing music with mobile phone, when mobile calls, it stops music playing and automatically turn to phone call, it gives a handsfree talk; -It has 3.5mm audio input port, also play music with any audio player through USB audio cable connection, via 3.5mm audio jack- Unit size: 82(Dia.) x 54mm- Power Supply: with Built-in
Brand Name: OEM Model Number: TR-SK-S8 Type: Active,Mini Amplifier Use: Portable Audio Player,Mobile Phone,Karaoke Player,Computer Channels: Big Speaker Special Feature: Wireless Place of Origin: Guangdong China (Mainland) Style: Bluetooth Color: Red,Black Certifications: BQB,CE,FCC,ROHS Packaging & Delivery Packaging Detail: Gift Box Delivery Detail: 3-15 Days Specifications Mini Bluetooth Speaker for cell phone Support A2DP,AVRCP,headset,handfree profile Range: 10meters Noise:>80db Net weight:80G Mini Bluetooth Speaker for cell phone Features: Applicable to many many digital audio players-MP3,MP4 Laptop,PC.Moblile phone.tablet,etc.patented expansile resonator increases the low frequency output . Extremely portable.Built-in rechargeable Li-ion battery protected by multiple circuits.ebnabling more than 4 hours of sound,Charging/audio input allows you to play your music while chargin your player or mobile phone. Specifications: 1)Support A2DP,AVR
Brand Name: OEM Model Number: MX2 Type: Active Use: Portable Audio Player,Outdoor Channels: 1 Special Feature: Wireless,Portable,Mini Place of Origin: Guangdong China (Mainland) Color: Silver, Red, Blue, Black, White Dimension: 43 x 43 x 50 mm Weight: 49 g Power source: USB powered/Built-in lithium battery Material: Plastic body & Metal net Warranty: 1 year Certificate: CE, FCC OEM service: Available Playback time: 2-3 hours Custom color: Available Packaging & Delivery Packaging Detail: Each into a black gift box. Qty: 100 pcs/ctn Carton size: 56.5*39.5*32.5cm G.W.: 16KGS Delivery Detail: 15 working days after deposit received Specifications Bluetooth Speaker 1-2.4GHz wireless technology 2- Custom imprint 3-3 hours playback 4- CE/FCC certificate 2W Mini Portable Wireless Bluetooth Speaker Features:1. Small cylinder shape, big power2. Low comsumption of 2W3. Wireless and portable4. Great for promotions Specification:1. Speaker diameter: 36mm2. Speaker frequency resp
Specifications 1.Com up with suction cup 2.Support TF Card&FM Radio&Remote control 3.Rechargeable Lithium Battery Portable subwoofer bluetooth speaker dwarf 360 omni direct with suction cup and FM radio Vibration speaker is a magic audio frequency fixture. It is quite different from the traditional one which base on electromagnetic coils.It makes any hard surface play euphonious musical notes,such as wood,glass,floor,metal surface,etc.You can hear various materials aroud you,which play different music quality in different sides,and you will enjoy yourself in the freedoom of music. The new sound principle will bring a new musical life
Specifications 1.new style wireless bluetooth speaker. 2.working when you connect TF card/computer/mp3/mp4/cell phone/tablet PC etc. materialaluminium alloy+ABSsize59*-59*55mmweight72gcolorsilver,red,green,blue etcMOQ500packinggift box 1.Various colors for your choose,such as red,silver,black,gold.Warmly welcome OEM requirement. 2.Stereo sound,buildin Li-ion battery,rechargeable from usb port. 3.Bluetooth wireless receives function,remote control distance: Up to 10m. 4.Work when you connect TF card/computer/mp3/mp4/cell phone/tablet PC etc.(cell phone,tablet PC etc requests bluetooth software installing) 5.Speaker: 4Ω 3W. Package including:
Specifications 1.Mini bluetooth speaker with mic 2.Support to headset ,handfree 3.Support micro SD card Feather: 1.Mini bluetooth speaker with mic2.Support to headset ,handfree3.Support micro SD card 4.Can stick on all of the surface :table, glass,door,notebook ,computer case....5.When stick on the mobile back ,can be act as stand6. You can enjoy the music when sporting ,travelling,showering 7.Can answer the phone call Specification:1.Bluetooth Version: V3.02.Frequency:2.40-2.48 GHz3.Transmission distance: 18M4.Output power: 3W5.Power: USB/DC 5V
Specifications Bluetooth speaker, hotsale! 1.Classic compact design 2.USB/SD card reader 3.Mini amplifier system 4.With bluetooth Bluetooth speaker, hotsale! X-1b TOP SELLER! BRAND NEW! FAST DELIVER! WARRANTY! Model No.X-1b Drive unit3inch*2Power tubeTDA2030 x2Output power10Wx2 ColorsBlack, blue, pinkPower input~220V-240V,50Hz/60HzFrequency response20Hz-20kHzServiceODM,OEMBluetooth functionYesLow harmonic distortion <=1%THDDimension110(W) X135(D) X225(H)mm Bluetooth functionYesWarranty 1yearPackagingInner carton: 24*15.7*21.7cmMaster carton: 50.5*48*45.5 cm MOQ500setsAccessoriestwo speakers, user manual, 3.5mm to RCA audio cable X-1b is the new Hi-Fi wooden mini speaker system with 20 watts RMS audio output. This computer speaker X-1b integrates all sound into the perfect enveloping effects around the listener with magnificent, balance, vivid, and richer quality. The lower 3" woofer is for long and deep b
Brand Name: FWD Model Number: FWD-E801 Type: Passive Use: Portable Audio Player,Mobile Phone,Computer Channels: 3 (2.1) Special Feature: Wireless,Portable,Mini Place of Origin: Guangdong China (Mainland) Battery:: Rechargeable Li-Battery Virbration:: Support Colors:: Black, stainless, blue,green,purple weight:: 0.4KG Communication:: Support Loudspeaker Output:: 3W/4? Working voltage/current:: 3.7-4.2V Frequency:: 100HZ-- 20KHZ Material:: Metal+ABS Rated Power:: 3.0W Packaging & Delivery Packaging Detail: gift box.customed Delivery Detail: 3-5days after paid Specifications wireless bluetooth speaker. 1.Confirm to bluetooth V3.0 2.Support hand free calls, and echo weakening 3.High quality audio Nice columniform WirelessBluetoothSpeaker for iphone,ipad, andriod phone &
Specifications 1.Portable bluetooth speaker 2.with volume control and stereo sound 3.support mp3,mp4,ipod,iphone,ect 4.CE and ROHS New 4W super bass Bluetooth 3.0 portable bluetooth speake: Features:1.Support: mp3,mobilephone,ipod,iphone,smartphone etc.2.with volume + - control and stereo3.easy to carry,you can enjoy music in everywhere Specifications:Power Supply: REPLACEABLE LI-ION,DC 5V(USB CABLE FOR PC),OR AC POWER ADAPTOR CORD(OUTPUT 6V,300-800mA)Speaker Unit: 3W*2(4Ohms)OUTPUT POWER:3W*2(1KHz 10% THD)Circuit Current: ≤400mADegree of Dissociation : ≥38dBFrequency Response:200Hz-20KHzProduct size:19*4*6.5cm Packing degital:Carton size: 36*35*35cm/32PCSN/W,G/W: 12kg/13kg AccessoriesUSB cable 3.5 Standard stereo audio cable User Manual Any request,pls contact us freely by e-mail or telephone.
Specifications Popular mini bluetooth speaker with good sound, factory price, ABS material speaker have nice design, CE RoHS can be offered Popular mini bluetooth speaker with good sound, factory price, ABS material speaker have nice design, CE RoHS can be offered
Brand Name: Opower wireless bluetooth speaker Model Number: OPCC-NB Type: Active Use: Home Theatre,Portable Audio Player,Mobile Phone,Karaoke Player,Computer,Stage,Card Used,Outdoor Channels: 3 (2.1) Special Feature: Wireless,Portable,Mini Place of Origin: Guangdong China (Mainland) Bluetooth protocol: version 2.1 + EDR Output power: 3w*2 Signal/noise ratio: >80dB THD: <0.5% Frequency range: 20Hz to 20kHz Speaker: 40mm *2 anti-magnetism Battery: 2200mAh Re-chargeable Lithium Dimensions: 300g Working period: 5-6 hours Packaging & Delivery Packaging Detail: paper box or customized Delivery Detail: 7-20days Specifications 1.Manufacture bluetooth speaker 2.OEM/ODM is welcomed 3.BQB FCC CE qualified 4.NFC Paring. 5.Touch Control Key Professional wireless bluetooth speaker manufacture factory 1. 2.1 Stereo audio speaker, Mini, portable2.Touch control adjust Key (on/off/up/down/handfree)3. Handfree phone call with integrated echo-canceling speakerphone .4. ABS Case with body UV pa
Specifications bluetooth speaker 1:Support TF Card.USB drive.FM radio 2:External Battery&Built-in battery 3:CE&ROHS&FCC 4:365 days warranty mini wireless bluetooth speaker 1.Accord with bluetooth V2.1 +EDR(A2DP) 2. Transmission range:<10M3. USB charging voltage :DC 5V4. Output power:3W5. Built-in Power : Li-ion Battery 3.7V/450MA6. Battery Lifetime:4 hours &n
Brand Name: OEM Model Number: SKU30087W Type: Active Use: Home Theatre,Portable Audio Player,Mobile Phone,Karaoke Player,Computer,Outdoor Channels: 2 (2.0) Special Feature: Wireless,Portable,Mini Place of Origin: Guangdong China (Mainland) color: white bluetooth version: V2.1+EDR Class II range: 2.4ghz working distance: ⤠10meters usage: tablet pc, mobile phone, computer power supply: power adapter/usb cable battery capacity: 400mAh warranty: 1 year fast delivery: within 3 days printing LOGO: available Packaging & Delivery Packaging Detail: Small box packing as picture Delivery Detail: Within 5 days for 10pcs since payment arrived Specifications mini bluetooth usb speaker, wireless speakr, bluetooth speaker high quality good service fast delivery hotselling New Arrival 2.4Ghz Wireles Mini Portable Bluetooth Speaker Specifications: SpecificationBasic FunctionBluetooth + AUXColorRed/blue/green/whiteRelated Power3WInp
Brand Name: Glowsun Model Number: GSBT-001 Type: Passive Use: Home Theatre,Portable Audio Player,Mobile Phone,Computer Channels: 4 Special Feature: Wireless,Mini Place of Origin: Guangdong China (Mainland) Color: Black, silver, light golden, blue ect. Packaging & Delivery Packaging Detail: 1pcs/white box, Delivery Detail: 15days Specifications 1, bluetooth speaker 2,competitive price 3, hot sale digital bibration speaker bluetooth 4 for ipad and For Iphone 2013 Newest! Popular and Competitve price in Market with Speaker Bluetooth for Iphone Ipad Sumsung Description: Enjoy improvd music and hands-free phone calls at the comfort of your desk Mini Bluetooth speaker allows you to enjoy your music or handsfree phone conversations from the comfort of your desk. the latest bluetooh technologyso it pairs effortlessly o your smartphone without te need of using wires. 1. Bluetooth RF range is up to 10M2. Music play back time is up to 3-5hrs3. Build in Li-ion rech
Brand Name: WINNATEK Model Number: WTZS-b006 Type: Active Use: Portable Audio Player,Mobile Phone,Computer Channels: 2 (2.0) Special Feature: Wireless,Portable,Mini Place of Origin: Guangdong China (Mainland) colour: Yellow/red/green/black/champagne function1: Support TF card/micro sd card function2: Bluetooth 3.0 wireless audio transmission charge: Charging by USB Loudspeaker Output: 4Ω3W Packaging & Delivery Packaging Detail: Paper Box Bnd Packing or as your requirement Delivery Detail: 3-10 workdays Specifications 1.Voice prompt function 2.Built in Microphone 3.Aux in function 4.CE.FCC approval Feature:1.Portable delicate design 2.Bluetooth 3.0 wireless audio transmission3.Variety of classic color for choice4. Aux in function5.Built in Mic
Specifications Mini Bluetooth Speakers 1. Support TF and FM 1. High bass and fashion look 2. Bluetooth with microphone 3. Voice prompt Rockwell Items will make your world rock & roll! Hot selling Mini Bluetooth Speakers New Mini Bluetooth Speakers with Hands-Free Function Features------------------------------------------------------------------- 1. High Glossy Surface 2. Excellent Sound Performance3. All functional speaker with TF/FM/Bluetooth/Microphone/data transmision4. Plug and Play / No Driver Installation Required5. Magnetically Shielded to prevent distortion from screens6. Compatible with all Brand Name and Model PCs and Laptops Specification-------------------------------------------------------------- Basic InformationMaterial Stainless steel + ABSAvailable ColorBlack, Silver, RedNet Weight450 gSize55*55*50 mmLogoOEMAccessoriesUSB cable, audio cable, user manualPacking infoGift Box: 85*85*100mmCarton Size50 p
Model Number: CT-899-2 Special Feature: Portable,Mini Place of Origin: China (Mainland) Packaging & Delivery Packaging Detail: See descriptions Delivery Detail: 45-60 days Specifications 'Bluetooth 2.1 + EDR Speaker: 36mm Power Output: 2W Built in Lithium Battery 100mA Battery input DC5V 'Bluetooth 2.1 + EDR Speaker: 36mm Power Output: 2W Built in Lithium Battery 100mA Battery input DC5V Aux in function Optional: with USB charging cord and aux in plug optional:with full body water screen pattern &
Specifications Portable docking station bluetooth speaker for ipod/iphone 1.bluetooth speakers 2.docking station bluetooth speaker Model numberG/WN/WCraton sizexst-6011661g500g61*31*46.5CMApplication method: Turn on the audio, iPod music play Press mode key, then chose iPod, FM, Aux and play (the system default is iPod) iPod play: choose iPod play, and press the play key and then the audio will play the music which stored in iPod (U can choose the list) Under the iPod play music status (U can change current music) FM audio: set the FM and it can be automatic search When FM audio under status, press the play key, then enter FM audio automatic search You can change the FM by yourself FM chooses, choose before and after FM Sound volume: you can adjust the volume Increase or decrease Setting the time and alarm clock: enter ‘set’ key, after third seconds be in set condition Then you can set time by yourself &nbs
Specifications BT Speaker can connect with Iphone,Ipad and all other mobile phones through bluetooth function. BT Speaker can connect with Iphone,Ipad and all other mobile phones through bluetooth function. BT speaker BT-100A China bluetooth speaker Spec: 1.Rated power:2W 2.Frequency Response:100HZ-20KHZ 3.Total Harmonic Distortion:<1% 4.Signal to Noise Ratio:≥85dB 5.RF Range:10m6.Perfect Sound quality7.Bluetooth version:V2.1+EDR 8.Battery life time:6 hours for music ,3.7 250mAh 9.Available in colours: Red 10.Product dimensions:60*55mm 11.Weight:91g
Brand Name: W-king Model Number: WK-BT05DS Type: Passive Use: Home Theatre,Portable Audio Player,Mobile Phone,Computer,Outdoor Channels: 1 Special Feature: Wireless,Portable,Mini Place of Origin: Guangdong China (Mainland) Material: ABS Plastic Color: Red,Blue,Silver or others Distance: Up to 10 Meters Working time: Up to 5 hours Packaging & Delivery Packaging Detail: blister or box package Delivery Detail: 25 days against confirmation Specifications Bluetooth portable low price and fast delivery bluetooth speaker for iphone or tablect pc use 1.low price 2.fast delivery Bluetooth portable low price and fast delivery bluetooth speaker for iphone or tablect pc use1.low price 2.fast delivery Bluetooth boombox Speakers Review 2013 for jawbone or jambox1.boombox bluetooth speaker2.boombox3.boombox speaker smart phone bluetooth speaker 2012 best seller bluetooth audio speaker for Iphone,ipad,smart phone1.bluetooth audio speaker2.bluetooth audio receiver for speakersbluetooth audio speaker f
Specifications -bluetooth speaker -wireless -Support USB TF -for MP3/4,PC,mobilephone -LI battery Product No.:SW-025 Technical parameters: FeaturesBuilt-in battery Built-in rechargeable battery Audio output 3.5MM stereo audio output interface Power outage memory can automatically remembers the tracks when last time exit Bluetooth Maximum receiving distance of 10 meters USB Card reder can connected with the computer Audio outputearphone SpecificationsFrequency Input TF,Bluetooth, Computer sound card function Speaker output45mm,Within the magnetic,4Ω5W Input powerDC5V,3.5mm port line in Power SupplyBuilt-in polymer rechargeable battery 600mAh3.7V or external DC5V Frequency Response 90HZ-20KHZ SNR≥80dBA Distortion<1% Work time5-6hours Operating voltage3.7V AccessoriesUSB Power supply Cable1PCS MINI speaker 1PCS In
Specifications New design portable Speaker Bluetooth Speaker with Charge Dock, Built in 1000mAh Lithium Battery for iPhone 5 New design portable Speaker Bluetooth Speaker with Charge Dock, Built in 1000mAh Lithium Battery for iPhone 5 Feathers: 1) Smart Li-ion polymer battery 2) Ultra slim, comfortable grip 3) High capacity external battery-doubles standby time of Phone 4) Vacancies reserved for all physical buttons and functions Specifications: 1) Output / Input Voltage: 5V 2) Capacity: 1000mAh 3) Output current: 1A 4) Input current: 0.5A 5) Cell type: Li-polymer battery 6) Super channel conversion: bluetooth connection 7) With volume control 8) Double power supply mode:external power + 5V DV and built-in 3.7v DC 1A lithium ion All the products have high quality and Wholesale price and customize every style as your demands. OEM are Welcome! we can print customer's artwork and logo. Welcome to contact with us for more information