Brand Name: GEP Model Number: GP-503 Use: Portable Audio Player,Mobile Phone,Computer,Outdoor Channels: 1 Special Feature: Portable,Mini Place of Origin: Guangdong China (Mainland) Output power: 2.5w*2pcs Speaker unit: 2w,36mm,4ohm style: new design delivery time: very short color: customized Packaging & Delivery Packaging Detail: colored box Delivery Detail: 15days Specifications Mini bluetooth speaker 1.Built-in Li-battery 2.Transmission range:20m 3.Power :2w 4.single speakers Mini digital bluetooth wireless ipod speake for iphone /mp3/laptop 1.Compatible with iPhone,iPad,notebook etc(include all device with bluetooth function)2.According with bluetooth V2.1 + EDR3.Transmission range: about 20m4.USB charging voltage:DC 5V5.Output power:2w6.Built-in Power:Li-ion Battery,3.7V/500mA.7.Battery lifetime:6 hours8.Charging time:2 hours High sound quality and short delivery time are our advantages.Welcome your sample order . &n
Specifications Hot Selling top quality bluetooth speaker 3.5mm Audio Jack,Compatiable with bluetooth phones, MP3/MP4/CD/PC/MAC/PSP,etc Hot Selling top quality bluetooth speaker Function:1.Bluetooth Ver 3.0 +EDR (BQB) 2.3.5mm Audio Jack,Compatiable with bluetooth phones,MP3/MP4/CD/PC/MAC/PSP,etc 3.Built-in Re-chargeable Lithium battery (600mAh) Specifications:1. Frequency range:90Hz-20KHz 2. Signal-to-noise ratio:>80dB 3. Rated power:3W+3W 4. SPEAKER SIZE: 158*65*60 (mm) Welcome to contact us if you are interested in this product.
Specifications Bluetooth Speaker With speaker and mic function Could answer call Contro volume Many colors and new design Bluetooth Speaker Mini Portable silicone Bluetooth Speaker With Mic for Iphone/IPad and other smart phone and PC Features: 1.Comply with the latest bluetooth specification:3.1+EDR2.playback time can up to 8 hours3.support bluetooth stereo4.Perfect sound quality5.RF range:10 meters6.Support for Iphone/Ipad and all other mobile phones with bluetooth function,such as PC,MP3,MP4 etc7.Beautiful design high quality excellent sound 8.Elegant and fashion alluminum alloy material9.can work for Iphone/Ipad and other smart phone,such as play games.10.Sticker design Function :Answer Phone Call and Control volume Bluetooth Speaker Mini Portable silicone Bluetooth Speaker With Mic for Iphone/IPad and other smart phone and PC
Specifications 1.portable mini speaker 2.with fashion design hamburger shape 3.for gift and cheap 4.360-degree sound 5.colorful and OEM Specifications Mini bluetooth speaker for iphone/ipad/notebookPower supplier:DC5V Output power:3W(1KHz,THD10%)Frequency:200Hz——20KHzSignal&noise ratio≥80dBImpedance:4 OHM(Ω)Li-ion Output:3.7V~4.2V+0.05V Li-ion Input:5VLithium battery capacity:500mAhSpeaker Unit:40mmCase Material:ABSDimensions:Dia70mm*H50mm(closed resonation)Weight:90g Features: Bluetooth Li-ion battery speaker(1) Can play music by link to mobile phone,MP3,MP4,PC,IPOD and other audio devices, if you devices have 3.5mm socket. (2) Suitable for Promotion, Gift, Store for sell. Pocket size to carry anywhere (3) Charging Indicator (4) Bluetooth connect to PC/Mobile/IPOD and so on Packing details: Color box size:11.5*6.5*11cmCarton size:57.5*34*25.3CMQTY/CTN:50pcsN.W/G.W:8kg/9kg20'GP:27250pcs40'GP:58600pcs&
Brand Name: OEM Model Number: SPK-246 Type: Active Use: Portable Audio Player,Mobile Phone,Karaoke Player,Computer Channels: 1 Special Feature: Wireless,Mini Place of Origin: Guangdong China (Mainland) function: wide MOQ: 1000pieces speaker bluetooth: support Color: any colors available Product size: 75*57mm battery capacity: 400mah support Packaging & Delivery Packaging Detail: neutral color box Delivery Detail: within 25 days Specifications perfect sound mini bluetooth speaker&mini speaker 1. Bass quality bluetooth speaker. 2. Hand-free function 3.durable convin perfect sound mini bluetooth speaker&mini speaker hand free 1.Specification Nameperfect sound mini bluetooth speaker&mini speakerbrandOEMmodelSPK-246 Color any colors available Product size¢75*57mmBluetooth version 3.0 + EDR transmitter power (MAX)Output Power 3WWorking Voltage 3.7VBattery capacity 400mah supportssupports input Bluetooth / Audio InputMIC distance
Specifications Bluetooth speaker *MP3 Function with bluetooth *With FM *Rechargeable battery *Audio-in Description *MP3 Function with bluetooth*With FM*Rechargeable battery*Audio-in ShippingIf you purchase and would like to ship out soon, please contact us as soon as you can so we can assist you properly. How to Pay We accept west union, T/T or moneygram. Feedback Our goal is to provide excellent service and top quality products at an affordable price to our customers. Any question, please contact us and let us resolve the problem soon. Warranty If the product fails to perform within warranty period, please contact us for replacement.All return products (replacement and refund) must obtain GK label.The warranty cannot be renewed once the replacement is issued. Meaning that we do not start a new warranty period for the replacement product. Package1)Inner packing: polybag2)Outer packi
Specifications 1. Suction Cup Portable Design 2. IPX4 Waterproof 3. Excellent Sound Performance 4. No Driver Installation Required Your Best Iphone/Ipad/Andorid Phones/Tablet PCs MateYou can enjoy music in anywhere even in water environment Compatible with all Brand Model PCs, Tablet, Laptop, Phones ... 1.Waterproof Suction Cup Bluetooth Speaker 2.It can suck on glass/mobile phones/blackboard/PC etc3.Super MINI and portable with you anywhere4. IPX4 Waterproof5. Bluetooth Version: 3.06. RF Range :12-15M7.Support hands-free phone call8.Interface: Built in microphone, MINI USB9. Function Buttons: Previous/Next, Dial up/Hang down, Power, Play/Pause10.Distortion: ≤1.0%11.Frequency Response: 100HZ-20KHZ12.Signal-To-Noise: ≥75dB13.Loudspeaker Output: 4Ω 3W14.Built-in Li-polymer battery Capacity: 400mAh15.Charging Time:3 hours16.Playback Time: 8-10hours 17.Charging voltage: DC 5V MINI USB18
Brand Name: Idealthink Model Number: IT-EG-NGG113 Type: Active Use: Mobile Phone Channels: 8 (7.1) Special Feature: Wireless,Portable,Mini Place of Origin: Guangdong China (Mainland) Packaging & Delivery Packaging Detail: Color box Delivery Detail: 5 to 7 days Specifications Mini Stainless Steel Bluetooth Speaker 1.Play Time: 4 for playing music to 6 hours for phone call Item Name: Mini Stainless Steel Bluetooth Speaker Model Number: IT-EG-NGG113 1.Primary Function: Bluetooth Mini Speaker2.Speaker Specifications - Loudspeaker Output 2.0W - Frequency Response: 160hz to 20Khz - Signal-to-Noise Ratio: > 90dB - Distortion: < 0.1% 3.Play Time: 4 for playing music to 6 hours for phone call4.Power Source: Built in Battery charged with Adaptor5.Buttons/switches on remote control: - Power Button - Lower Speaker Volume - Increase Speaker Volume Remarks1.MOQ for WholesaleFor most items, the minimum order quantity is 100pcs/model. And for some hot items available from
Specifications HOT Bluetooth Speaker Wireless bluetooth transmission Built-in ABR,amazing bass effect SD/MMC, USB supported HOT Wireless Bluetooth Speaker WELCOME TO HAIMAN SPEAKER CO.,LTD PROFESSIONAL SPEAKER MANUFACTURER &nbs
Specifications Newly bluetooth speakers with LED lamp 1. USB powered 2. Stereo speaker 3 Pass CE, RoHS 4. OEM, ODM welcomed Newly bluetooth speakers with LED lamp 1. Product description: 1. USB powered2. Stereo speaker3. Pass CE, RoHS4. OEM, ODM welcomed~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~2. Features:(1) Lovely and portable design(2) multicoloured appearance(3) USB 5V powered(4) Strong bass(5) Stereo ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 3. Specifications &n
Brand Name: BORIYUAN Model Number: SK-EL-KK Place of Origin: Guangdong China (Mainland) design: unique status: in stock colors: as photos warranty: 1 year quality: high price: cheap Compatible Brand: Apple iPhones Material: Other Packaging & Delivery Packaging Detail: or according customer's requirement Delivery Detail: 1-15 days after receiving deposit Specifications For iphone speakers Wireless Rechargeable Portable Bluetooth Speaker 1.high quality 2.Demen:60 x 60 x 50mm 3.Weight:230g For iphone speakers Wireless Rechargeable Portable Bluetooth Speaker Description:There are four colors of red blue silver black random delivery1.100% brand new and high qualitySupport for phone / Laptop / Tablet PC support TF card (Mini micro card)Modular Buddy-jack design: Connect a row of mini speakers to get jaw-dropping audio performanceExpanded Bxs (Bass Epansion system) drives a fuller, richer low-end responseNew, larger 45mm driver delivers precise highs for superb soundCall answ
Brand Name: kaidaer Type: Passive Use: Home Theatre,Mobile Phone,Karaoke Player Channels: 2 (2.0) Special Feature: Portable,Mini Place of Origin: Guangdong China (Mainland) Packaging Gross Weight per Unit: 0.5 kg Package Size per Unit: 10X10X10 cm Package Type:
Brand Name: E-pro Model Number: EBT-310T Type: Active Use: Portable Audio Player,Mobile Phone Channels: 3 (2.1) Special Feature: Wireless,Portable,Mini Place of Origin: Guangdong China (Mainland) Name: Bluetooth speaker Support: TF card FM: FM function For Phone: Hands free function Packaging & Delivery Packaging Detail: Blister package/ Gift box Delivery Detail: 15days after confirmed the order Specifications 1Special design with bluetooth function 2Slim and portable 3Clear sound New product aluminium alloy portable wireless mini bluetooth speaker Product Description: 1.Wireless speaker 2.Support Bluetooth 3.Support A2DP,transferring Hi-FI music by wireless Product Features: *Compatible with Bluetooth phones, MP3/MP4/CD/PC/MAC/PSP/iPHONE/IPAD, etc.*Built-in lithium battery 520mAh*Support TF card (Micro USB card)*Support A2DP, AVRCP, headset, handsfree profile Product Specifications: Bluetooth protocolVersion 2.
Specifications 1.Most popular Bluetooth speaker 2.TF slot 3.USB port 4..Rechargeable lithium lon battery 5.Support hand free calls, and e Mini stereo Bluetooth speakers Function & Feature: 1. Play MP3 format music from MP3/MP4/IPOD/Computer/USB/TF card and other device etc.2. With FM radio;3. Support USB/TF card up to 16GB;4. Support Bluetooth function;5. Rechargeable battery:BL-5C;6. Support line-in function;7. Support hand free calls, and echo. Technical parameters: Model Number:NS1115Compatibel with:iPhone,iPad, table pc, notebook etc( include all device with Bluetooth function)Dimension:60mm*H50mmLoud speaker45MM; 3ΩPower output:3WBluetooth: Bluetooth V2.0+EDRBluetooth profile:<10M( According to environment and mobile phone Bluetooth device, transmission range have some different)USB charge voltage: DC 5VBattery: Built in li-ion battery, 3.7V 400 mAhPlaytime:4-8 hoursColor:OEM
Brand Name: OEM Model Number: BTS-06 Type: Active Use: Portable Audio Player,Mobile Phone,Computer Channels: 2 (2.0) Special Feature: Wireless,Portable,Mini Place of Origin: Guangdong China (Mainland) Color: blue, green, red, yellow Packaging & Delivery Packaging Detail: 30pcs/carton Carton size: 45*28*28cm G.W.: 10KGS Delivery Detail: sample time: 2-7days. production time: 15-25days Specifications Latest mini bluetooth speaker (1) perfect sounds (2) with phone answering function (3) with a suction cup mini bluetooth speaker with suction cup 1.-/ Bluetooth specification:2.1+EDR 2.-/ RF range:10M &nb
Specifications 1.Bluetooth wireless technology. 2.Support phone call. 3.D-level digital Amplifier chip,Ultra low power. Item: Mini Bluetooth Speaker with handsfree car kit function Model nmber: Q1 Features :
Specifications Android Robot Bluetooth Speaker 1. Bluetooth and FM Radio 2. TF Jack and Mini USB interface 3. MIC Handsfree Android Robot Bluetooth Speaker
Specifications mini bluetooth speaker bluetooth mini speaker 2013 NES MODEL Unique bluetooth speaker High-capacity polymer lithium battery, 2.5 hour ,standard USB charging portNoble metals NdFeB strong driver speaker, 3D digital DynamicBass engine technology ,and the sound quality is super shocking The perfect combination of S-BASS bass and special soundchamber structure, impressive bassAdvanced Bluetooth function, built-in microphone, clear voicecall function with high sensitivity, can be paired with anyBluetooth-enabled devices, to remove the intermediate leads, thedistance up to 15 meters ( Suitable for Bluetooth products)Advanced intelligent decoding, can support for external audiodevices such as MP3 playersStereo headphone output
Brand Name: HFD Model Number: HFD-S60 Place of Origin: China (Mainland) Style: Headset Microphone Use: Computer Microphone Communication: Wireless Packaging & Delivery Packaging Detail: Product Size:6.7*6.7*12cm 100pcs/ctns Ctn Size:57*28*56.5CM G.W:23.5KGS Delivery Detail: 2-3 days for sampes, 15-20 days for mass production Specifications Portable Sucker Silicone Bluetooth Speaker for Iphone,Ipod,Mp3 player Portable Sucker Silicone Bluetooth Speaker for Iphone,Ipod,Mp3 player Bluetooth wireless audio transmission,portable, hanging portable design,Can suck base speakers,Hands-free car bracket of bluetooth speakers &
Specifications bluetooth speakers 1.Hands-free function 2.Bluetooth 3.0 version 3.Sucker bluetooth speaker 4.wireless speaker bluetooth speakers Detailed Product Description Mini Portable Wireless BlueTooth Speaker Sucked on Glass 1.Support for hands-free calls,built-in micphone and can adjust the volume by the product.2.CSR3.0 Bluetooth technology,is suitable for Iphone, ipad and all product with bluetooth device.3.Playing time can be up to 3to 7 hours.4. The material: silicone.5.Surface treatment: hot oil, greatly increases the feel of the product and the wear resistance and waterproof performance.6.Output:RMS DC4.2V 2W THD+N=1%.7.input sensitivity:92DB 8.Frequency:20HZ-18KHZ9.power supply:USB 5V10.Under the silicone sucker, facilitate the adsorption cell phone, computer, Windows and table, etc Specifications: Basic InformationMaterialSiliconAvailable ColorsGreen, Pink, Blue, Red and etc..Net Weight90 gGross Weight115gSize60*6
Specifications High quality 2.1EDR 5 Play Time Rechargable stereo Wireless Bluetooth Speaker for ipad other music device Best price Hot sale 2.1EDR Rechargable stereo Wireless Bluetooth Speaker amplifier for ipad other music device Portable Rechargable 2.1EDR stereo Wireless Bluetooth Speaker 2.1EDR speaker Style 8-10 Hours Play Time Rechargable stereo Wireless Bluetooth Speaker for ipad for iphone for any mobilephone which is support bluetoothColor: silver speaker impedance: 4 (Ω) origin: ChinaImpedance: 4 (Ω) speakers size: 80 X80X42 (mm) type: the 25 thSound box structure: sealed speakers interface: bluetooth receiving the mediant unit: noAppearance material: metal lift/high attenuation: 80 (dB) bass ascending/attenuation: 75 (dB)Speaker unit size: 50 (mm) brand: ISUNBOM sensitivity: 80 (dB)The frequency range: 100-20 (Hz) peak power: 3 (W) distortion degree: 1 (%)The most loudly level: about 30 Lord sound speaker unit: 1 tweeters: 1Weight: 0.12 (kg) applicable oc
Specifications Bluetooth Speaker Premium quality, superb craft Factory price, no MOQ OEM, Dropship Lead rime: 1-5 days Hot Selling HD Stereo Mini NFC Bluetooth Speaker with Mic and TF Card Interface Product Description: Bluetooth Version: V 4.0Working range: Up to 10mMic and TF card interface;Loudspeaker output:5W;Frequency responce:280HZ-16KHZ;Signal-to-noise: over 0.5%;battery capacity:820mAh;Battery Chargint Voltage:5V+-0.5V;Battery charging time:5 hours;Rechargeable lithium ion battery provides 7 hours of continuous play;AC Power adapter with USB receptacle for charging;Built-in mic for hands free conferencing;Tap-to-pair NFC and apt-X technology for easy and instant Bluetooth audio. Package Content1 x Bluetooth speakerPacking Gift box retail package PaymentT/T, Western Union, Paypal, Credit Card, MoneyGram( For any qustions about the payment, pls contact with our sales staffs).Lead Time1-5 days after confirming your payment.Shipping Terms By E
Specifications Teinuro TL-M1018 Mini bluetooth speaker 1. Mini size but HiFi Sound 2. free handphone 3. With touch screen 4. CE, Rohs, FCC Teinuro TL-MX3 Mini bluetooth speaker Specification1.Compatible with all wireless Bluetooth devices (iPhones, Phones, Smartphones, Laptops, Netbooks, Bluetooth dongles)2. Real Touch screen with LED indicator3 Ultra Small and portable with stereo BIG sound4. Built in Li-ion Rechargeable Battery giving up to 6 hours of constant playback5. Line in port and cable for use with non-Bluetooth devices6. Aluminum case and perfect sound qualit7.Volume & Track control on speaker8. Decent and elegance round shape *Usefull functions: Touch screen and free hand phone(microphone) Box Includes:• TL-M1018 Bluetooth Wireless Speaker• Daid Line in Cable/Mini USB Charging Cable• Carry Sock Speaker Specifications Bluetooth specification: 2.1+edr Bluetooth Support - A2DP, AVRCP Material:AluminumBlu
Specifications 2.1ch Portable speaker 1.With USB SD AUX FM function 2.With Remote Control 3.Plastic box, White, Black, Red 4.Small size Creative 2.1 Portable speaker with USB,SD card,FM, AUX Features:1.Fashional ,contemporary design.2.Clear sound with power full bass3.Easily to set up and connects to laptops,notebook,Mp3,Ipod .....4.OEM & ODM are available for US. Power Output15W+6Wx2 Speaker unit Subwoofer: 4"*1 4Ω Satellite .5"*2 4Ω Frequency Response 40Hz-20KHzS/N Ratio ≥62dbT.H.D0.1%Product size400x400x300mmColor box sizeL278xW185xH255mmCartonL570xW385xH270mm, 4setsN.W6.6KGG.W8.4KGContainer20"/2000pcss, 40"/4400pcs,40HQ/5520pcs, 45"/6920pcs &nbs
Specifications Portable mini bluetooth speaker 1.Speaker for MP3/MP4 Player 2.Speaker for Phones 3.Speaker for Laptop 4.Good quality Portable beatbox mini bluetooth speaker with handsfree with TF Description: Portablet mini bluetooth speaker 1.Speaker for MP3/MP4 Player 2.Speaker for Phones 3.Speaker for Laptop 4.Good quality Features: 1. High Glossy Surface 2. Easy access volume control 3. Excellent Sound Performance 4. Plug and Play / No Driver Installation Required 5. Magnetically Shielded to prevent distortion from screens 6. Compatible with all Brand Name and Model PCs and Laptops Specification: Brand/Model numberBL-N8Sell points metal sense design; portable, hanging portable design Bluetooth wireless audio transmissionWariety of classic color for choice With phone handsfree LINE TF card ParametersVersion: V:3.0 frequency: 2.402-2.480GHz max power output: 4W MIC sensitivity
Brand Name: UE Model Number: UE-W16 Type: Active Use: Home Theatre,Portable Audio Player,Mobile Phone,Computer Channels: 2 (2.0) Special Feature: Wireless,Portable,Mini Place of Origin: Guangdong China (Mainland) color: gray frequency response: 150-18KHz impedance: 4 ohm sensitivity: 80dB SNR: >=60dB Packaging & Delivery Packaging Detail: color box Delivery Detail: 35days Specifications 1.thick aluminum body 2.shocking bass sound 3.bluetooth & 3.5mm aux in 4.Built in Lithium battey Functions:1.Bluetooth speakers,compatible with most bluetooth devices2.Compatible with all devices supporting 3.5mm stereo3.Long-lasting built-in battery,rechargeable4.Two speakers are connected with a cable Features:1.Thick aluminium body, deliverying very strong bass2.Easy to connect it with computer or bluetooth devices,easy to operate.3.Really goog quality,providing Certificate CE&FCC Parameters: 1. Size height:10cm2. Power input 5v/1500mA AC
Specifications Bluetooth Speaker 1.Bluetooth chipset:CSR 2.Bluetooth 2.1 3.Built-in 300 mAh Polymer Battery 4.Use for cell phone MIni Bluetooth Speaker Bluetooth Speaker Bluetooth Version Speaker Bluetooth chipsetCSRAccessoryMain FeaturesColor boxPortable Wireless Bluetooth Speaker, with high-fidelity sound quality amplifier (2W)USB cableSupport the cell phone hands-free calls,rejection and re-dialing functionsLine-in cableSupport Line-in function ManualBluetooth transmission function (Audio Input, Bluetooth Version 2.1+EDR, Optional) Unique hanger design at the bottom Built-in high-capacity polymer battery Dimension: 50 x 50 x 70mm Weight: 76.20g Battery: 300 mAh Color: Orange, Green, White, Pink
Brand Name: OEM Model Number: Y-890 Type: Active Use: Portable Audio Player,Mobile Phone,Computer Special Feature: Wireless,Portable,Mini Place of Origin: Guangdong China (Mainland) Basic Function: Bluetooth+Hands free Working distance: within 10m Bluetooth Protocol: V3.0 CSR Out-put power: 3W Input Power: Power adaptor/USB 5V /Lithium battery Battery Voltage: 3.7V Battery Capacity: 500mAh(built-in) Distortion: â¤0.5% S/N: â¥50b Frequency rage: 80HZ-15KHZ Packaging & Delivery Packaging Detail: gift box Delivery Detail: 3-5days Specifications Portable Bluetooth mini speaker Heavey bass play,sound beyond size With TF card/FM radio Hnads-free talk Factory cheap pri Bluetooth Mini Speaker Y-890: SpecificationBasic FunctionBluetooth, HandsfreeOutput Power3WInput PowerPower adaptor/USB 6V /Lithium batteryBluetooth ProtocolV3.0, RDAWorking Distance≤ 10metersBattery Voltage3.7V &nbs
Specifications bluetooth speaker with card read 1.3W*2 speaker with Bass 2.Bluetooth &TF Card 3.Playback:4 hours 4.Distortion<0.3%,SNR>80dB bluetooth speaker with card read Sales Point: 1. Bluetooth hands free function.2. Suitable for Promotion, Gift, Store for sell.3. Excellent loud voice.4. Fashionable look and slim size.5. Using for meeting, travelling, sporting, car kit and children teaching.6. Enjoy music at any where and any time.7. Microphone and hand free call. Specification: BluetoothBluetooth 3.0ColourBlack/WhiteBluetooth Distance10MFile FormatSupport MP3/WMA/WAV.InterfaceWith micro USB.Lithium BatteryRechargeable battery 600mAh.Playback Time4 hours.Bluetooth connect deviceMobile, PC, MP3, MP4, Ipod and other audio devices.Frequency Response90-20KHZDistortionDistortion ≤0.3%Signal & noise ratioSNR ≥80dBSupport TF cardTF card up to 8GBRMS4Ω 3W Accessories: 1 x USB cable, 1 x Audio cable, 1 x User manual
Brand Name: Happy travel Model Number: BS001 Type: Active Use: Home Theatre,Portable Audio Player,Mobile Phone,Karaoke Player,Computer,Stage Channels: 2 (2.0) Special Feature: Wireless,Portable,Mini Place of Origin: Guangdong China (Mainland) colours: red, white, blue, silver Packaging & Delivery Packaging Detail: inner box with export carton Delivery Detail: 7-10days Specifications 1.Re-chargeable Li Battery 2.Bluetooh and USB audio line input 3.Working distance 5-20m 4.built in microphone Hot selling bluetooth speaker Specificationbluetoothv30RF range12-12mTHD≤0.5%Freqency Response20HZ-20KHzworking voltage/current3.3-4.5Vsignal to nosie85±2dbHands free functionyesFM radidoyesTF cardyesloudspeaker output4Ω3wcharging voltage/currentDC5V USBbattery capacity600mAhcharging time1-2hourspayback time4-5hours Features( Mini bluetooth wireless speaker):1. Accord with bluetooth V3.0