Specifications Mini Bluetooth Speaker: 1. 100% high quality; 2. 100% brand new; 3. 100% favorable. No MOQ, Paypal accepted. Bluetooth Speaker, Wireless Stereo Speaker, Portable mini Speakers 100% brand new and have good quality;wireless conjunction, bluetooth wireless playing function;Support variety cellualar phone bluetooth agreement;Sopport TF card;Support wired media devices with 3.5mm plug;Energy-saving and pro-environment sound box;Genuind high-quality stereo;Fashionable and portable sound box.SpecificationsOutput: 3WSound system:StereoSpeaker's diameter: 45mmSound control: TogglePlayback media: mobile, computer, TF cardTechnology standard: Bluetooth v2.0+EDRSNR: 80dBRecharging voltage: 5vBulit-in rechargrableLi-ion battDimension: 80mm(diameter) x 35mm(height)Package include1 x Speaker1 x USB cable1 x Audio cable1 x li-ion battery1 x Manual
Specifications New Protable Bluetooth speaker 4Colors frequency;160HZ-20KHZ Support iPhone and etc. payment:T/T,Western union New Protable Bluetooth speaker For iphone for car ! New Protable Bluetooth speaker For iphone for car Mini Multi-function speaker with bluetooth*supports for A2DPV1.2 and AVRCPV1.4 Profile:*With high level of integration , low cost and low power*Bluetooht standard V2.0*Support A2DPV1.2 and AVRCPV1.4Profiles*Work with all sound source with 3.5 audio interface product like : MP3 ,Computer ,mobile phone ,CD player etc*From a range of up to 10 meters from the speakers, wirelessly stream music from any Bluetooth-enabled device such as your mobile phone, notebook, iPhone or iPad. *With music pouring out of its two powerful 3-inch drivers, be sure to grace your party with the latest hits and dance away. *Compatible with iPhone 4, iPod Touch 4G, iPad, Droid (with latest operating platform) and other bluetooth devices *Inbuilt lithium battery with
Specifications 1.high sound quality 2.attractive design 3.Super mellow and soft touch 4. Easy to carry 5. Competitive price BT Speakers for smart phone,can suck on phone ,pc,and other item Specifications: Bluetooth version 3.0+ EDR, class IIOutput power :3W Frequency: 2.40-2.48GHzBluetooth range : 18M Support: HSP, HFP, A2DP Power port : USB/DC 5VProduct Size: Φ62*H59 mm Battery: 400MAHtalk time : 3 H &nb
Brand Name: TIZE Model Number: TZ-BM2201M Bluetooth speakers Type: Active Use: Home Theatre,Portable Audio Player,Mobile Phone,Karaoke Player,Computer,Stage Channels: 2 (2.0) Special Feature: Portable Place of Origin: Guangdong China (Mainland) Product name: Bluetooth Speakers Function Spec: Bluetooth, VOL+/-, POWER,USB OUT(CHARGER), AUX IN,Play/Pause. RMS: 3wx2=6w Drivers: 2.5`` Full Range x 2 Separation: â¥40dB(1KHz) Frequency: 80Hz-20KHz Packaging & Delivery Packaging Detail: Each packing in white box or do as customer design. Delivery Detail: within one week for small order,15-20 days for bulk order. Specifications Bluetooth Speaker Suitable for computer,laptop or other. Use by USB liner or transformer. Good sound quality, Home Theatre 2.0 Portable Bluetooth Speaker TZ-BM2201M *Specification RMS3WX2=6WDrivers2.5” Full Range x 2Distortion0. 5%@1WSeparation≥40dB(1KHz)Frequency80Hz – 20KHzS/N≥70dBDimension (WxHxD)26x 10. x 10.5 cm
Brand Name: ZONHG Model Number: ZH-7001E Type: Active Use: Home Theatre,Portable Audio Player,classroom Channels: 2 (2.0) Special Feature: Wireless,Portable,Mini Place of Origin: Guangdong China (Mainland) power supply: AC 200V 50Hz output power: 80W (peak) frequency range: 2.400GHz-2.483GHz sensitivity: -90dB SNR: 90dB Packaging & Delivery Packaging Detail: standard packing, one set/ctn Delivery Detail: 10 days Specifications 1.wireless bluetooth speaker 2. Multimedia audio power amplification 3.can be used as multimedia player Newest Wireless Bluetooth Speaker System Brief Introduction:This system adopts the 2.4 G wireless digital communication technology, integrated design (wireless microphone, wireless receiver, power amplifier, loudspeaker).It's economical and practical. Can reduce the burdens of teachers and improve t
Specifications 1.2012 bluetooth speakers 2.OEM design 3.MOQ:1000pcs 4.For kinds of sound equipment Specifications 1.Good quality and competitive price. 2.OEM and ODM are available. 3.We can make changes according your request. Why you should choose us? 1. Reply < 12 hours 2. Delivery time > 95% 3.Quality Control > 100% 4.After-sales Service > 100% 5.OEM >7 years experience 6.Provide more than 2000 kinds of item with mold 2012 bluetooth speakers picture show: Item name2012 micro bluetooth speakers Size8*3.5mmWeightApprox 0.6 Grams Magnet Material Nd-Fe-B Impedance8± 15% Ohm at 2000Hz. 1.0V Power rating Normal 0.2w Maximum 0.3w FO1280±20% Hz S.P.L 79±3dB/0.2Watt 0.1Meter. Average At1000,1182,1504,2000Hz Frequency range FO~20,000Hz.Average SPL-10dB Distortion 10% Maximum
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 Bluetooth speaker BS-100 1.Portable wireless speaker 2.Connect by bluetooth 3.Using for PADS,PC, Mobile phone 4. Waterproof Waterproof Mini bluetooth speaker BS-100 2" wireless speaker using for PDA, PC, Mobile phone Specification:Model BS-100Feature Convenient Music Enjoyment from Bluetooth-compatible PCs, PDAs and Mobile PhonesBluetooth® 2.0+EDR with A2DP Compatibility for High Quality SoundSingle 2" Speaker for mixed Stereo Sound2W Amplifier Built InLower power consumptionWaterproof, and use in raining,snow environment etc.Speaker UnitSize2"Frquency ResponseWide RangeBatteryNameDry-battery or Ni-MH rechargable battery.(not included)Type/Model and Q'tyAA x 4SizeDimension(Device)12 x 12 x 12 mmDimension(Clamp)TBCContent:Bluetooth speasker 1 setUser menual Why Customers choose us?--High quality with high feedback
Specifications 1) Bluetooth speaker 2) Use for iPhone,iPad,PC 3) 3W HIFI sound,10M range 4) 3 color available 5) Gift package DOSS Asimom wireless bluetooth speaker for iPhone 3W HIFI sound Gift package Products Description:1) Model number:DS-10422)Compatible with: iPhone,iPad, table pc, notebook etc( include all device with Bluetooth function)3)Dimension: 60mm*57mm4)Bluetooth:Bluetooth V2.1+EDR(A2DP)5)Bluetooth profile: <10M( According to environment and mobile phone Bluetooth device, transmission range have some different)6)USB charge voltage:DC 5V7)Power output: 3W8)Battery: Built in li-ion battery, 3.7V 450 mAh9)Playtime: 4 hours(Volume open 50%)Package included:1 x Mini Bluetooth Speaker2 x Cable1 x Manual1 x Bag
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
Brand Name: SEACHANGEWIN Model Number: SP PILLBT WHT Type: Passive Use: Portable Audio Player,Mobile Phone,Computer Channels: 3 (2.1) Special Feature: Wireless,Portable,Mini Place of Origin: Guangdong China (Mainland) Color: black Weight: 310g Packaging & Delivery Packaging Detail: 1pcs/box Delivery Detail: 3-5 days Specifications bluetooth speaker: 1.Tap-to-pair with NFC technology 2.instant Bluetooth 2.1 3.Internal microphone 4.lightweight package New Pill Wireless Bluetooth Speaker NFC Bluetooth High-Definition portable Speaker : Product FeaturesColor: BlackTap-to-pair with NFC technology for easy and instant Bluetooth 2.1 audio and supports SBC, aptX, AAC Codecs for high quality streamingProvides clear, full-range sound delivered in a portable, lightweight packageInternal microphone for Bluetooth call functionalityUse the Aux input for other MP3 players, phones, PCs, or anything with an analog output for optimal sound from all devicesUse the line out feature for e
Brand Name: OEM Model Number: JMS-B-20 (Bluetooth Speaker) Type: Active Use: Portable Audio Player,Mobile Phone,Computer Channels: 2 (2.0) Special Feature: Wireless,Portable,Mini Place of Origin: Guangdong China (Mainland) Style: Bluetooth speaker with Gesture Recognition function Main function: bluetooth, play music, hands free talking TF card: TF card Size: Dia 60 mm* H80 mm Color: black, silver, red, blue Power: USB or DC 5V adapter Battery: Rechargeable lithium ion battery Materials: ABS, metal Working time: amazing 3-5 hours of playback Imprint Logo: Available, laser printing Packaging & Delivery Packaging Detail: Packing method: 1pc/gift box QTY/CTN: 50PCS N.W/G.W: 18.6KG/19.6KG MEAS: 45.5*35*27 cm Delivery Detail: 15 days Specifications Bluetooth speaker 1.Mini Bluetooth Speaker support NFC 2.Bluetooth Mini Speaker 3.Gesture Recognition 4.Latest Design 2013 Newest Design Bluetooth Speaker, with gesture recognition function, hands free talking and support TF card Blu
Brand Name: Ysun Model Number: BT-11 Type: Active Use: Portable Audio Player,Mobile Phone,Computer,mp3, mp4, PC, etc. Channels: 2 (2.0) Special Feature: Portable,Mini Place of Origin: Guangdong China (Mainland) color: silver red blue black Packaging & Delivery Packaging Detail: giftbox or PVC or plastic box Delivery Detail: 15-20 working days Specifications 1. portable active speaker 2. metal case bluetooth speaker 3. mobile phone speaker 4. PC speaker 5. CE,FCC, RoHS certificate new speaker mini bluetooth speaker factory price 587656 1. Application Christmas giftdaily use ( play soft music for pregnant lady or baby, play DJ music in party, play FM radio for old man) 2. specification Product size65x50mmQTY45pcs/ctnG.W17.5KGCtn46.5x29.5x38CMPower SupplyDC 5 Volt(built in lithium battery) USB power cordSensitivity80dBOutput Power1pc 3WFrequency response150-18Khz Line-inconfigure 3.5mm stereo's plugs 3. Note
Brand Name: OEM-portable wireless bluetooth speakers for outdoor Model Number: A8 white,red,black portable wireless bluetooth speakers for outdoor Type: Active Use: Home Theatre,Portable Audio Player,Mobile Phone,Karaoke Player,Computer,Stage Channels: 1 Special Feature: Wireless,Portable,Mini Place of Origin: Guangdong China (Mainland) Speaker stype: portable wireless bluetooth speakers for outdoor Use for: mobilephone,ipod,ipad,laptop,psp Case material: Pure ABS Output: 3W SNR: 75DB Bluetooth Frequency Response: 2402MHZ-2480MHZ Bluetooth receive distance: 10-12M range Dimension: 115mm*60mm Certificate: CE,ROHS Warranty: for 18 month Packaging & Delivery Packaging Detail: 1.Carton size: 53*33*38mm 2. Quantity: 80 PCS/CTN 3. G.W.:21KGS 4. N.W.:20KGS 5.Package:PVC gift box Delivery Detail: 16 working day after receipt 30% deposit and approval sample Specifications 1.bluetooth wireless mini speaker for laptop 2013 2.40mm powerful driver 3.12hours playback 4.CE,ROHS 5.link speaker portab
Brand Name: QS Model Number: QS-SPEAK04 Type: Active Use: Portable Audio Player,Mobile Phone,Outdoor Channels: 2 (2.0) Special Feature: Portable,Mini Place of Origin: Guangdong China (Mainland) Color:black/red: Frequency range: 200HZ-16KHZ Sensitivity: 80db±2db: Distortion: â¤0.5% Speaker size: 40mm: Power input: USB/DC5V Power supplier: 3.7V/1000mah: Charging time: 2-3 hours Playback time: 4-6 hours: shell material: ABS Packaging & Delivery Packaging Detail: 1.1pcs/opp bag or blister card 2.According to customers' requirements. Delivery Detail: 3-5 working days after payment ,or depend on the order quantity Specifications Specifications mini portable bluetooth speaker 1)CE,RoHS,one year warranty 2)USB interface,Bluetooth Features: 1. Portable style with rechargeable back -up battery, it is swesome for the one love music 2. Perfect industrial design, human and nature,exquisite workmanship 3. Ingenious and fashion outline with a
Specifications Bluetooth Speaker Wireless Bluetooth Speakers 1.2013 new creation 2.First bluetooth speaker for Iphone 5 3.1 year warranty New Design Bluetooth Speaker Wireless Bluetooth Speakers for Iphone 5 Description: First in the world bluetooth speaker for Iphone 5, TOPSON Patent products, 2013 New creationThis bluetooth speaker wirelessly-Play music through you home stereo and stand-alone speakers.With this bluetooth speaker, you do not bother by the cable problem anymore, put the speakerswherever you want, sit back and listen. Very easy to use. Features:Patent 2013 new in marker bluetooth speakerFirst in the world bluetooth speaker for Iphone 5Bluetooth V2.1for reliable and high-quality soundWorking distance:up to 10meters/30ftCompatible with
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 Best price Bluetooth speaker with mutiple functions Best price Bluetooth speaker with mutiple functions | Bluetooth speaker used for Iphone | Bluetooth speaker used for Ipod | Bluetooth speaker used for Android phones | Bluetooth speaker with TF card, FM radio, Aux-in, USB jack Specifications: 1. Bluetooth specification: Bluetooth v2.1+EDR2. Bluetooth profiles: Support A2DP V1.2, AVRCP V1.4 profiles3. Operating distance: 10 meters 4. Bluetooth frequency range: 20HZ-20KHZ5. Rechargeable 500mAH Li-polymer battery6. Working time: 5 hours7. Standby time: 60 hours8. Charging time: About 2 hours9. Charging input: DC 5V10. Dimensions: Dia60mmx58(H) mm11. Weight: 90g12. Color: blue, gray,
Specifications bluetooth wireless speaker Output power: RMS 4W*1 THD=10%Frequency Response: 150-18KHz Loud Speaker: 4Ω 3W*1 Signal and noise ratio: ≥80dB Battery: 400mahBass booth: NOBluetooth wireless speaker
Specifications High-end Portable Bluetooth speaker for iphone ipad with stand BT008 1.elegant 2.with stand easy to use 3.build in battery High-end Portable Bluetooth speaker for iphone ipad with stand BT008 Mini bluetooth speaker for iphone ,ipad ,mobile phone 1)Attractive price 2)Patented design 3)Unique shape 4)Top quality
Brand Name: OEM Model Number: bl-02 Type: Active Use: Portable Audio Player,Mobile Phone,Computer Special Feature: Wireless,Portable,Mini Place of Origin: Guangdong China (Mainland) color: orange.green,pink,red Packaging & Delivery Packaging Detail: gift box Delivery Detail: in 3days Specifications cheap price with high qualiy good and clear sound with suck, easy to put on your phone bluetooth Bluetooth:3W@ 4ohm x 1ch (1KHz 0dB)Operation Range: Up to 10m / 33ft Power: 3W Voltage:DC 3.7VDisstortion: < 10% S/N >68dBBattery: Rechargable 400 mAH lithum batteyBattery Charging Voltage: 5 V Play Time: 6 hours Charger Time: 2.5 hours Support free hand pick up phone functionSuction capacity: 2kg If you are interested in our products,kindly please contact us via skype: sheila870924Msn: kelly870924 at hotmail dot com The details picture as below:
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: Cote Model Number: CoteBS-Q3 Type: Passive 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) Size: 123.5*49.5*25mm Weight: 190g Color: vaious colors Warranty: 1 year Certificate: CE Packaging & Delivery Packaging Detail: Gift box for each one, and then pack in carton box.50PCS/CTN Delivery Detail: 3-7 days after confirm the order Specifications New design wireless bluetooth speaker Manufacture direct selling ,Best price,Best quality,Best servies OEM Speciification:1. Easy connection, no wires. 2. Built-in rechargeable battery 3. Works with all Bluetooth-enabled devices 4.Without docks or cords, the speaker can be carried from room to room or thrown in a bag. 5.Enjoy sound quality and volume unparalleled for a speaker of its size New design wireless bluetooth speaker Featrues: NameBluetooth SpeakerModel&
Brand Name: Arc World Model Number: AWS284 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) Material: ABS Color: Black,Silver,any color Function: Speaker Packaging & Delivery Packaging Detail: White box,color box,gift box,window box,pvc box,etc Delivery Detail: 25-30 days after deposit and sample approval Specifications Latest Ipega Stereo Bluetooth Speaker With USB And Power Supply 10M BT transmission distance Support ipad/iphone/mobiles etc. Latest Ipega Stereo Bluetooth Speaker With USB And Power Supply This product uses the standard Bluetooth chip with 10M Bluetooth transmission distance. It supports iPod, iPhone, iPad,mobiles and MP3, MP4 with Bluetooth stereo function.Built-in long-lasting lithium battery. Convenient to users. Users can use it in bedroom or anywhere freely to enjoy the music.Use class D miniature digital amplifier circuit with hig
Specifications 1.Suport TF card 2.High quality good sound 3.With handsfree function 4.Portable mini style High quality good sound portable bluetooth speaker Power Specification :Power : 1*5WResponse Frequency : 100HZ-18KHZSNR : 80dBDistortion : Less 1%Product Size : 62*62*65MMWithin a magnetic Speaker Size : Dia.40 *H22.5MMSpeaker Features : DUAL voice coil , 10-core dual magneticColor Box Size :92*92*90MMNet Weight : 166gBluetooh :about 10M
Brand Name: APEXEL Model Number: BS-1 Use: Mobile Phone,Karaoke Player,Computer,Outdoor Channels: 2 (2.0) Special Feature: Wireless,Mini Place of Origin: China (Mainland) shape: cute ball color: black,white Packaging & Delivery Packaging Detail: gift box packaging Delivery Detail: 7DAYS Specifications For iPhone/iPad/iPod Wireless mini bluetooth speaker 1.Mini size 2.Support all devices 3.Factory price 4.Welcome OEM For iPhone/iPad/iPod Wireless mini bluetooth speaker Specifications: 1. High quality Bluetooth 3W Mini Speaker2. Latest Bluetooth V3.0 support3. Battery level display in iPhone, iPad4. HD voice support (Wide Band speech)5. Support Multi-point(2 mobile phone connections)6. 5 hours music playback time7. One multi-function button easy operation8. Mini size with hand rope make it more portable9.Color:Black,White Pictures: &nbs
Specifications 1)Play music while charging your phone wirelessly 2)With bluetooth and handsfree 3)With alarm clock 4)Time and temperature New 2013 Wooden Bluetooth Speaker with Wireless Charging for Mobile Phone Specifications: Item:Bluetooth Wireless Charging Speaker (SXi-S324)Bluetooth Ver.:2.1Bluetooth profiles :A2DP, AVRCP, HFP, HSPBluetooth distance: 10 mFrequency response:60Hz - 20KHzOutput power :RMS3W +3 WSpeaker :4Ω 3W 1.5inSignal-to-noise ratio :> 70dBDistortion :<1%Power Adaptor: AC100-240V 50/60Hz DC 19V 800mA Product size:221*140*68mm N.W:810gCable:3.5mm Jack audio cable Packing List Speaker*13.5mm Jack audio cable *1Power adaptor*1User manual*1 Highlight Features:1. Pure wood, texture surface,stylish appearance.2. Integrate clock, alarm,speaker and thermometer function in one.3. LED digital display, high sense touch key.4. 3.5 mm stereo line-in cable for playing other audio devices.5. Easily paired with Bl
Specifications 1. OEM/ODM 2. High quality definition 3. USB AUX output 4. Li-ion battery 5.Konda factory mini bluetooth speaker for gift Konda factory mini bluetooth speaker for gift promotion Features and specifications:
Specifications 1.Bluetooth speaker with tf card slot 2.Built in rechargeable battery 3.Line in 4.With MIC SK-S10 bluetooth speaker with MIC and TF card slot Description: 1.Multi-function bluetooth speaker support tf card read2.Built-in Bluetooth RF wireless module, with 2.4GHZ A2DP+AVRCP3.Support iPhone,ipad and all other audio devices which with Bluetooth function4.With Line in,work with all sound source from mp3,cell phone,laptop, 5.Built in rechargeable battery6.The transmission range up to 10m by wirelessly playing7.High glossy surface,excellent sound quality,outstanding bass effect Specification: 1.Bluetooth protocol with 2.4GHZ A2DP+AVRCP2.RF range: With 10m 3.Loudspeaker output: 3W(1KHz,THD 10%)4.Signal-to-noise: ≥75dB 5.Distortion: ≤10% 6.Driver:4 ohm7.DC-in 5V8.Built-in Li-polymer battery9.Heavy bass design10.AUX audio-in 11.Function Key:Four square keys 12.Hands-free phone call With MIC
Specifications Crystal housing Unique design High-quality speaker Perfect package Specification Rated power:PO=3WFrequency Response:60HZ-20KHZDistortion factor:THD<0.5%Signal-to-noise ratio:S/N≥95DBSeparation:≥55dBSpeaker:60mm;4Ohms 3WBattery:3.7V/800mAHFM:76-108MHzBluetooth(optional)SIG Bluetooth Association certified Bluetooth compatibleBluetooth V2.1+EDR versionProduct Size:78.8*53.5mm Product Weight:320gInterface Spec USB interface:MINI USB interface; Connected to the computer, as data transmission, audio transmission LINE-IN interface,can be used as an external audio device audio input interface LINE-IN cable connect,two independent speakers can become to 2.0 left and right channel soundEarphone interface:earphone output interface LINE-IN cable connect,two independent speakers can become to 2.0 left and right channel soundTF card:Max to 16G