Specifications use:home theatre, mobiles,smart phones, material:plastic certification:CE,ROHS portable bluetooth speakers SpecificationModel of bluetooth:V2.1+EDR(A2DP)Range of application:up to 10MUSB charging voltage:DC 5Vloudspeaker unit:40mm*1Unit size: 75*75*80mmOutput power:3wDistorision:<10%Built-in Li-ion battery:3.7V/450MAColor:black,blue,white,pink,coke,red,green,etcFunction:a.Compatible with all Bluetooth-enabled mobile phones, iphone, ipad, Tablets, PC/Mac b.any device with an AUX-In 3.5 mm interface. c. calls or answering call hands freeDetails of product: 1.Model NO.BT-092 .MOQ:1000PCS3.FOB:USD4.Material:ABS5.N.W.:0.07kg 6.Measurement:75mm*75mm*80mm8.Quantity per CTN:60PCS9.N.W:14.1kg10.G.W:15.1kg11.carton size(L*W*H)30*24*18cm12..Packing:PP bag13.Delivey Time:25days14.Delivery time for samples:1-3days15.Export Portshenzhen16. 20'GP2000017.
Specifications Bluetooth speaker 1. 100% test by QC 2. Competitive factory price 3. Best sale service 4. Fast delivery. E301 Bluetooth Speaker For Iphone Power Bank Bluetooth TF Card More Color Free Shipping Features: 1, matching tablet PCs, smart phones, and a variety of carry-Bluetooth-enabled smart terminal equipment.2, easy to operate, simple buttons.3, a variety of brilliant colors to choose from.Development Background: Mini portable audio popular Applicable to the crowd: smart phones, tablet PCs have a crowd, young and trendy crowd DESCRIPTION YOU ARE DEALING WITH THE TOP MOBILE PHONE SPARE PARTS SUPPLIER IN CHINA!! Our advantages:1.three years Golden supplier in China.Our customer spread all over the world.High quality and best reputation in this industry. 2.Wide range of products,Any thing you need we can provide for you whatever we got or find for you.Help you to save your money and time. 3.Professional IC team to control the pa
Specifications bluetooth speaker 2.1 Channel SOUNDBAR with line 2 black coloraatouch stereo bluetooth speaker Dedicated audio bluetooth speaker 1. CHRACTOR Detailed description of product functions: 1, Standard USB2.0 plot, could read SD/ SDHC / MS/ MMC card and USB Flash and play MP3 format music automatically and intelligently . bluetooth wireless speaker, stereo bluetooth speaker 2, FM radio function(Built-in FM antenna)... 3, Clock, alarm function. stereo bluetooth speaker 4,Built-in rechargeable lithium battery(Circuit with Charge Management)(USB charging time:4-5 hours, working time: up to 6 hours.) bluetooth wireless speaker 5, Infrared remote control function. stereo bluetooth speaker 6, AUX function. Standard 3.5mm audio output jack. 7. Several sound efforts for choice. 8. LED Display. 2. PARAMETER 1.Output Power: 4Ω/3W × 2 2.Frequency response:8
Specifications fashionable smart mini wireless bluetooth speaker with suction cup and answering function fashionable smart mini wireless bluetooth speaker with suction funciton Features:1. With creative design, fashionable and attractive2. Built in bluetooth, let you enjoy much freedom.3. With stereo effects, enjoy high quality sound effect.4. Working distance: 10m5. Bluetooth version:2.1+EDR6. With answering function and voicing phone number8. High quality !!!!!9. Packing: product box: 120×70×70 mm Specification:Power supply:DC5.7VOutput power: 3WFrequency: 160-20 HzSignal& noise ratio: 50DbImpedance: satallite ohms+subwoofer 2ohmsSpeaker unit:
Brand Name: OEM Model Number: KT-BS007 Type: Active Use: Portable Audio Player,Mobile Phone,Computer,Outdoor Channels: 3 (2.1) Special Feature: Wireless,Portable,Mini Place of Origin: China (Mainland) Material: ABS +Aluminium Speaker: 3W/4Ω , 40mm dia Logo: Custom Logo Service Packaging & Delivery Packaging Detail: color box Delivery Detail: 10 days Specifications 1.Support PC/Phone/mp3/mp4 2.Support time display, earphone jack 3.CPU: AU6860F + FM:KT0830 + power amplifier NS4158 Features:1.Material: ABS +Aluminium2.Speaker:3W/2.6Ω ,45mm Dia 3.S / N :≥95db ±2db 4.Output:4.2V &
Brand Name: No brand Model Number: 8013B Type: Active Use: Portable Audio Player,Mobile Phone,Computer,Outdoor Special Feature: Wireless,Portable,Wireless, Portable Place of Origin: Guangdong China (Mainland) Item name: wireless blutooth speaker Unit size: 17X14X18.5MM Maximum power output: 2Wx2 Power supplied: Built-in recargeable lithium battery(charged by USB cable) Audio input: 3.5mm Audio Jack cable or Bluetooth (included) Button: Sensor touch Style: Portable wireless Packaging & Delivery Packaging Detail: 8pcs/ctnm G.W.:8.5KGS Meas.:36.5X34.5X47CM Delivery Detail: 45-50 days after deposit Specifications 1.Wireless, Portable 2.3.5mm Audio Jack cable or Bluetooth 3.With phone holder 4.High quality and best price Item Details: 1.Max. Poer Output: 2W x 22.Frequency Range: 180-20KHz3.Sensitivity: > 60 DB4.Blue LED indicator5.Sesnor Touch to control volume Up/Down, Play/Stop, Next/Previous song for playing6.Built-in Rechargeable Lithium battery (charged by USB cable)7.3.
Brand Name: I-MU Model Number: T4 Type: Active Use: Home Theatre,Portable Audio Player,Mobile Phone,Karaoke Player,Computer Channels: Other Special Feature: Wireless,Portable,Mini Place of Origin: Guangdong China (Mainland) Product advantage: PC, MP3, MP4, MD, CD, DVD player,iphone,ipod,ipad, Laptop computer Color: white Audio input:: 3.5mm line-in Output Power(RMS): 2.5W Frequency Response: 150Hz-12kHz Resistance: 4Ω SNR: â¥80dB Power Supply: build-in rechargeable lithium battery,850mAh Operating range: up to 10 meters Working time: about 4 hours, if turn on Bluetooth, about 3 hours Packaging & Delivery Packaging Detail: Brand Gift packaging Delivery Detail: Normally 3-5 days after the 30% deposit Specifications 1.Strong Brand Service, 2.Stylish designing, 3.Support wholesale, 4.Competive price, 1.Key specification: Color: white Audio input: 3.5mm line-in Output Power(RMS): 2.5W Unit Dim
Specifications best quality bluetoth speaker high quality colorful speaker for you choose good serviceUse Home Theatre,Portable Audio Pla Detailed Product Description
Specifications HOT!!! Wireless Bluetooth Speaker with Microphone 2.innovative control button design 3.Built-in Microphone, Sound Card Battery Hot Mini Wireless Bluetooth Speaker with Microphone
Brand Name: OEM Model Number: SVS-BT-10M Type: Active Use: Portable Audio Player,Mobile Phone,Computer,Smart Phone and Tablet PC Channels: 1 Special Feature: Wireless,Portable,Mini Place of Origin: Guangdong China (Mainland) Item: Mini Portable Bluetooth Speaker BT-10M Bluetooth Version: compliant 3.0 Power: Rechargeable battery 380 mAh or Adapter hands-free function: Yes Color: Orange,Green or Pink Speaker driver: 40MM, 4Ohm,3W material: ABS + silicone USB charging line: yes Feature: Waterproof IP5 and Anti Wrestling Portable: small as a egg Packaging Items per Carton: 100 Pieces/Piece Package Measurements: 45X40X30 cm Gross Weight: 15.0 kg Gross Weight per Unit: 0.15 kg Package Size per Unit: 10X5X5 cm Package Type:
Specifications bluetooth speakers 1.100% silicone 2.Temperature:-40-260 degrees 3.Eco-friendly 4.OEM are welcomed Itemmobile phone loudspeaker/cellphone loudspeakerMaterial100% food grade siliconeColor the pantone any color ( as customers request )Certification FDA & LFGBFeature 1) Eco-friendly ,non-toxic, flexible 2) Dust proof, comfortable , anti-slip. 3) Designed specially for the iPhone 4) Keep your iPhone in good styles and fashion.Supply ability 2000pcs per dayOEM welcome MOQ 1000pcsPayment terms T/T(30% deposit after confirm the order, 70% balance paid before shipment ) Packing 1pcs/opp bag, 4 layer corrugated standard export cartons ( or at your request) Logo printing, embossed , debossed available ( at your request) Annotation:1.Size: can according to your requirements2.Color:can any color according to your requi
Brand Name: HoXen or OEM Model Number: L-47A Type: Active Use: Portable Audio Player,Karaoke Player,Stage,Outdoor Channels: 2 (2.0) Special Feature: Wireless,Portable Place of Origin: Guangdong China (Mainland) speaker: bluetooth speaker(L-47A) certificates: CE,FCC,RHOS Speaker size: 4 inch charging time: 4hours output power: 30W rechargeable battery: 12V/2.6A,4.5A working time: lasting 6hours after full charging function: Radio/Remote control/wireless MIC/USB/SD input: AUX and MIC input Delivery: 30 days after receive the deposit Packaging & Delivery Packaging Detail: carton box with the LOGO and the details of the speaker . package:the package is brown carton box and with foam in the box to protect the speaker , but if the quantity is more than 500pcs we will make our customer with gift box size of package:28.5*24*37.5CM 20FT:1000PCS 40FT:2100PCS 40HQ:2560PCS Delivery Detail: within 30days after receive deposit Specifications Bluetooth speaker 1) 2 years warranty 2) CE,RHOS,FCC 3) w
Brand Name: W-King Model Number: BT03S Type: Active Use: Home Theatre,Portable Audio Player,Mobile Phone,Karaoke Player,Computer,Stage Channels: 3 (2.1) Special Feature: Wireless,Portable,Mini Place of Origin: Guangdong China (Mainland) Size: 54*44*44mm Color: yellow red blue black white Packaging & Delivery Packaging Detail: blister packing or white box Delivery Detail: 15days after received your deposit payment Specifications hand free bluetooth speaker Phone speaker MP3,MP4,ipod,mobile, phone,laptop CE & Rohs Portable hand free bluetooth speaker round mini black speaker handsfree blue tooth mini speakers MINI BLUETOOTH SPEAKER Overview Astonishing sound quality in a compact console. Introducing e-Storm, LabryrinthX™ super bass speaker. Features -Single-channel portable speaker -Suppporting TF card (maximum capacity can reach is 8G) and with AUX input -Using low-frequency enhancement technology -Using anti-breaking sound's technology -Water resistant -Bluet
Brand Name: Goldenyoung waterproof bluetooth speaker Model Number: G-BS008 Type: Active Use: Home Theatre,Portable Audio Player,Mobile Phone,Computer Channels: 3 (2.1) Special Feature: Wireless,Portable,Mini Place of Origin: Guangdong China (Mainland) Warranty:: 1 year for waterproof bluetooth speaker color:: Blue with white RF Range:: 10m Bluetooth Profile:: A2DP AVRCP Bluetooth Specification:: 2.1+EDR Loudspeaker Output:: 3W waterproof bluetooth speaker Playback Time:: 8 hours Charging Time:: 3 to 4 hours Signal-To-Noise:: â¥75dB Frequency Response:: 100Hz-20KHz Packaging & Delivery Packaging Detail: Gift box for waterproof bluetooth speaker Delivery Detail: 2-3 days depends on quantity Specifications 1,Small size waterproof bluetooth speaker 2,Waterproof bluetooth speaker IPX5-7 3,Especially for beach,bathroom,swimming pool 2013 New design real ipx5-7 waterproof bluetooth speaker wireless Waterproof bluetooth speaker enjoy music in bathroom
Specifications Waterproof Mini Speaker 1) IPX5, Pool Floating 2) Bluetooth Speaker 3) Shower Speaker 4) CE/RoHS/IPX5 Bluetooth waterproof portable bluetooth speaker Product Features for bluetooth speaker: materialABSunit size74*60*52mm batterybuilt-in lithium batteryBluetooth Specification2.1+EDRBluetooth ProfileA2DP AVRCPRF Range10 metersFrequency Response100Hz-20KHzLoudspeaker Output3 WSignal-To-Noise≥75dBDistortion≤1.0%Playback Time8 hoursCharging Time1-2 hourscharging interfaceDC2.0 1. latest 2.1+EDR bluetooth standard.2. music playing as long a
Specifications 1.SNR: more than 80db 2.Powered by li-ion battery/ USB cable 3.CE/ FCC/ RoHS 4.OEM/ ODM 5.1 year global warranty High quality mobile phone hand-free mini bluetooth speaker (BS05) * Compact and portable design, easy to carry * Hands-free calls make sure a saf
Specifications bluetooth speaker 1.Nice sound 2.Support NFC for quick connection 3.3.5mm line in 4.BQB,CE, 2013 New desigh high quality hotselling mini bluetooth speakerphone NFC bluetooth speaker best in bluetooth speaker -Qubic Product Specification: Type:Bluetooth V3.0, class IICertificate:BQB, CE, Rohs,FCCBluetooth profiles:A2DP/HFP/HSP/AVRCPFeature:1. Support 3.5mm line-in 2. With Microphone & LED light 3. With On/Off switch/Volume buttom4. with in built NFC for fast and simple connection.Operation Range:Up to 10 meters in working distance (open space)Talk Time:up to 12 hoursMusic Playback Time:up to 6 hours (varies by volume level and audio content) Standby time:up to 200 hoursCharge time: Around 3 hours Color:Black; Orange; Green; Silver VOIPSupport Included Accessories:1 x 3.5mm audio cable. 1 x AC Charger 1 x USB Cable1 x User manual Warranty: 12 monthsProduct dimension100.05X83.22X82.31mm WeightAbout 280g NFC CONNECTION & DISCONNECTION Qubic is with
Brand Name: KINGVO(can be OEM) Model Number: VO-661 Type: Active Use: Home Theatre,Portable Audio Player,Mobile Phone,Karaoke Player,Computer,Stage,Teacher, Lecturer, Tour guide,Outdoor Channels: 2 (2.0) Special Feature: Wireless,Portable,Mini Place of Origin: Guangdong China (Mainland) Colour: black/red/pink/blue FM: yes speaker: dual speaker 6W Battery: 2200AhM-3000mA Microphone: yes keywords: bluetooth speaker stereo: yes bass: support Packaging & Delivery Packaging Detail: each in a gift box, 40 pcs. per export carton Delivery Detail: 15-20 days Specifications mini bluetooth speaker /mini speaker with power bank function Touch LED Display Support USB &TF card New product 2013 Hot selling ! mini bluetooth speaker with power bank function /Touch LED Display /CSR moduleVO-661 mini speaker Features Outdoor Bluetooth Speakers , Bluetooth Speakers for iphone, iphone Bluetooth Speaker High Quality Bluetooth Speaker , wireless Blu
Brand Name: OEM Model Number: AF801 Type: Active Use: Portable Audio Player,Mobile Phone,Computer,Outdoor Special Feature: Wireless,Portable,Mini Place of Origin: Guangdong China (Mainland) Rated Impedance: 4 Ohm Rated Power: 3W Rated Voltage: DC 5V unit weight: 216g Unit Size: 95*95*90mm Frequency response: 3dB Frequency scope: 170-15KHz Packaging & Delivery Packaging Detail: Qty: 20pcs/ctn N.W.:7.8kgs G.W.:8.8kgs Meas.:52.5*27*32.6CM Delivery Detail: within 25 days after receiving 30% deposit Specifications Feature:Hifi blue tooth speaker , mini style , portable ,car audio,colorful lights unit weight:216g Unit Size:95*95*90mm Functions:Built-in Bluetooth 2.1+EDR wireless moduleBluetooth audio sound,perfect sound quality and bass effect10M transmission distanceSupport iPone,ipad and other devices with bluetooth functionBluetooth hand free function,answer call easilyBluetooth music controlling functionsBuilt-in li-ion battery,with micro USB interface3.5 audio input jack Specifica
Specifications 1.Output 3W 2.THD less than10% 3.Bluetooth 2.1 4.Valid distance 5-15 meters 5.2 inches speaker Manufacturer KB-788S Bluetooth handsfree function Portable mini Bluetooth speaker for mobile phone bluetooth device 1.Output 3W2.THD less than10%3.Bluetooth 2.14.Valid distance 5-15 meters5.2 inches speaker ModelKB-788SOutput:effective value 3W*1THD (total harmonic distortion)≤10%Input:Mini USB 5V/Li Battery capacity(400mah/3.7V)Speaker:2 inches*1; 4ΩFrequency Response:20Hz~20KHzBattery capacity:Rated 400mah/3.7V rechargeableValid distance:5~15 metersBluetooth :BT 2.1-BuildwinAccessory1)Charger cable* 12)Audio cable* 13)manual* 1Product size:60*55.6mm(Dia.×H)Package size:9*9*7.6cmCarton size:48*47*18cmQuantity of each carton:50PCSNW/GW:0.34KG/0.35KG
Brand Name: OEM speakers Model Number: BM-S10A Type: Active Use: Home Theatre,Portable Audio Player,Mobile Phone,Karaoke Player,Computer,Stage,Outdoor Special Feature: Wireless,Portable,Mini Place of Origin: Guangdong China (Mainland) color: yellow, white, black,red,blue Packaging & Delivery Packaging Detail: 1pc one color box,50 pcs per carton Delivery Detail: 5-20days( depend on your QTY ) Specifications Fm radio portable usb mini music car bluetooth speaker Digital display,support music play USB/TF reader 1.Specification : *Unit Size: 180*75*55mm * FM radio: 87-108MHZ *Support music format: MP3 *Battery: 5C Lithium battery,replaceable &rechargeable 2. Parameter: *Output power :(RMS) 3.0Wx 2 *Drive unit size: 4Ω/2.5W *AUX: 450mA *FM: 38
Specifications 1.Bluetooth speaker 2.Support Micro SD card 3.Ultra-simple style design 4.Build-in Lion-battery 5.Hands-free talking Best sound quality and fashionable bluetooth speaker EX350 delivers stunning hi-fi audio in a portable wireless speaker so compact you won’t believe it when you hear it. Its loudness with output capacity of 85 decibels, music fills even the largest rooms. Bluetooth Speaker EX350 It is a simply the smallest, best bass sounding wireless speaker. It has the ability to produce extreme high (tweeter) and low (woofer) frequencies from a single bass. Amp up Your Music, Movies, GamesDon't let tiny computer speakers sap your sound. All your media deserves great audio, no matter what device it's played from. With EX350, you'll feel the thump of every kick drum, the room of every car chase and crowd with every buzzer-beater - bringing all your mobile media vibrantly to life. And with about 5-7 hours of
Brand Name: OEM Use: Portable Audio Player,Mobile Phone,Computer,Outdoor Special Feature: Wireless,Mini Place of Origin: Guangdong China (Mainland) color: mix Packaging & Delivery Packaging Detail: by brown box or by color box Delivery Detail: 15 days Specifications bluetooth speaker 1.manufacturer with reasonable 2.excelent quality bluetooth speaker 1.portable ,mini ,high quality 2.Compatible with iPod, iPhone, iPad, smartphones, MP3/MP4 playersand other audio devices equipped which with a 3.5 audio jack.3.USB flash drive function to connect PC by USB Cable4.multi-color selectable5.Mass storage Lithium battery6.support micro SD card (Max:16GB )7.FM function 8.Double speakers, nice output 9.alarm clock.
Brand Name: EB Model Number: EB-888 Type: Active Use: Home Theatre,Portable Audio Player,Mobile Phone,Karaoke Player,Computer Channels: 2 (2.0) Special Feature: Wireless,Portable,Mini Place of Origin: Guangdong China (Mainland) Feature: Bluetooth,wireless,keychain,portable Product Color: Black, Silver, Blue, Red Product material: Stainless steel + ABS Suitable: Product support bluetooth Patent: Our own patent Other function: Support FM Other Feature: Perfect sound Product size: 83*66*78mm Product weight: 248g Packaging & Delivery Packaging Detail: 1.color windon box 2.Qty per carton:48 pcs/carton 3.Caron size:46*42*50cm 4.G.W./N.W.: 14/12KG Delivery Detail: one week Specifications 1.Bluetooth speaker with FM radio 2.Bluetooth speaker with keychain 3.Patent product 4.Excellent sound 5.Support TF card shenzhen manufacturer 2013 new keychain portable bluetooth speaker ----------Features---------------------------------------------------------1. High Glossy Surface 2. Eas
Brand Name: OEM Model Number: VS-BS01 Type: Active Use: Home Theatre,Portable Audio Player,Mobile Phone,Karaoke Player,Computer,Stage Channels: 1 Special Feature: Wireless,Mini Place of Origin: Guangdong China (Mainland) Color: red, silver, black ,blue,Pale gold Output power: 2.0W Internal power: Lithium battery 3.7v/600mA Bluetooth: Bluetooth V2.0+EDR USB charge voltage: DC 5V Dimension: 60*60*50 mm Function: support TF card,USB,FM,MIC, hands-free calling, Bluetooth Speaker Warranty: 12 months Name: Bluetooth Speaker Packaging & Delivery Packaging Detail: color box Delivery Detail: 5-7 days Specifications 1.Mini Portable Wireless bluetooth speaker 2.Support all devices with bluetooth function CE&ROHS Mini Portable Wireless Bluetooth Speaker Basic InformationMaterialStainless steel + ABSAvailable Color white, black, silver, red, blue, gray, gold,bronzeNet Weight240gSize60*60*50 mmLogoOEMAccessoriesUSB cable, audio cable, user manualpacking infoGift BoxBluetooth Specificationv
Brand Name: Shinetech/OEM/ODM Model Number: ST-872 Type: Active Use: Portable Audio Player,Mobile Phone,Computer,Outdoor Channels: 3 (2.1) Special Feature: Wireless,Portable,Mini Place of Origin: Guangdong China (Mainland) Function: Wireless Bluetooth speaker Bluetooth: Wireless Bluetooth audio transmission Bluetooth distance: 10M Connection: LINE Connection For Phone: Hands free function Support: TF card FM: FM Function Design: Portable, Metallic Color: Many classic colors available bluetooth speaker: bluetooth speaker Packaging & Delivery Packaging Detail: gift box Delivery Detail: 10~15 days Specifications Portable Mini boom 3.5mm Bass Mini Bluetooth Speaker 1.Bluetooth audio 2.LINE connection 3.TF card 4.Hands free Portable Mini boom 3.5mm Bass Mini Bluetooth Speaker: Frequency:160Hz-20
Specifications Aluminum Alloy High Quality Bluetooth Speaker with USB Port 1.OEM is available 2.Good sound quality 3.Bluetooth 2.1+EDR Aluminum Alloy High Quality Bluetooth Speaker with USB Port BT Speaker KW-023 Details1.Unit Size:50*50*55(dia)mm2.Weight:80g3.Color:blue,green, red4.Material:Aluminum alloy Main Spec. (1)Bluetooth version:Bluetooth v2.1+EDR(2)Working Range: 10meter(3)Built in 400-500mA rechargeable battery(4)Working time: 3-5 hours(5)Support Line-in and hand-free, with internal mic(6)Distortion: <0.5%(7)Frequency response: 20HZ-20KHZ(8)Loudspesker output: 4Ω3W(9)STN: ≥85±2dB(10)With LED indicating when working(11)Unique design with good sound quality Product Specifications:NameBluetooth SpeakerModel No.KW-023Bluetooth VersionV2.1+EDRHand-free FunctionYesMusic from TF CardNoDistortion<0.5%RF Range10mFrequency response20HZ-20K HZLoudspeaker Output4Ω3WWorking Voltage5VCharging VoltageDC
Specifications Bluetooth speaker support TF card smart phone tablet pc wireless speaker newest design factory offer Bluetooth speaker support TF card smart phone tablet pc wireless speaker newest design factory offer Support mobile phone calls and redial function Portable speakers,double audio frequency decoding Low frequency enhancement system,perfect sound performance Built-in rechargeable lithium battery,music accompanied all day time Bluetooth wireless speaker,unlimited music fun
Brand Name: jifa Model Number: jifa-Bluetooth Type: Active Use: Home Theatre,Portable Audio Player,Outdoor Channels: 1 Special Feature: Wireless,Portable,Mini Place of Origin: Guangdong China (Mainland) color: blue Packaging & Delivery Packaging Detail: 1pcs/box Delivery Detail: 10-15 days Specifications 1,Without hand-free design, no human voice reporting. 2aaAble to play music via Bluetooth, with buttons to Vol+/ Vol-/Play/Paus Material:Al+ABSRated Power:3.0W * 2Frequency:100HZ-- 20KHZ &nb
Specifications portable Bluetooth Speaker 1.Mini Bluetooth speaker hanging portable design 2. Bluetooth wireless audio transmission Innovation bluetooth mini speaker,laptop computer woofer bluetooth speaker ,portable speaker ,mini speaker Features:1,bluetooth version: V3.02,frequency:2.402-2.480GHz3,working distance maximal 10 meter4,imdepance 2.6Ω5,speaker unit:40mm6,3.5mm jack7,output 4W8,battery:600mAh9,NW:220g9,product size 74mm* 58mm10,working hours:about 5 hours playing music about 7 hours for call11, support TF card maximal 8G Specifications : bluetoothTF cardline in next song and previous songhand call free,FM Technical parameters: Power supplier:DC5VOutput power:3W(1KHz,THD10%)Frequency:200Hz——20KHzSignal&noise ratio≥80dBImpedance:4 OHM(Ω)Li-ion Output:5V Li-ion Input:3.7V~4.2V+0.05V Lithium battery capacity:600mAhSpeaker Unit:45mmCase Material:metalDimensions:Dia74mm*H59mmWeig