Specifications NFC Bluetooth Speaker NFC Speakers Built-in Battery Microphone Bluetooth NFC Bluetooth Speaker with Built in Microphone, 2x 3 WattIntroducing: Introducing Chinavasion’s first NFC equipped portable speaker. Using Near Field Communication, connecting a NFC enabled phone to the speaker couldn’t be easier. With a simple tap against the speaker, both devices will automatically pair and blast out your favorite tunes. And don’t worry if you don’t have any devices packing NFC, you’ll still be able to connect to the speaker using Bluetooth!How To Get Prices For This Product:- Note down the Chinavasion product code [CVXD-A242]- Click the Alibaba "Contact Now"- Email us with the product codes you're interested in.- We'll reply to you with prices in one working day!------------------------------------------------------------------------------------------------ Manufacturer SpecificationsGeneral * Bluetooth: BLuetooth 3.0 +
Specifications 1.With bluetooth function 2.Recharging time:3-4 hours for fully charge, and can play 2-3 hours 3.Sensor touch Bluetooth speaker- Details:1.With bluetooth function 2.Maximum power output:2Wx2 3.Frequency range:180HZ-20KHZ 4.Sensitivity:larger than 60DB &nbs
Brand Name: Game Prince Model Number: S-20 Type: Active Use: Portable Audio Player,Mobile Phone,Computer Channels: 2 (2.0) Special Feature: Wireless,Portable,Mini Place of Origin: Guangdong China (Mainland) material: Rubberized/silicone shell range: up to 10M color: variety color optional packing: white box product feature: bluetooth speaker hand sample time: within 7-15 days port: Shenzhen option: with bluetooth or not speaker type: bluetooth speaker OEM: accept Packaging & Delivery Packaging Detail: white box Delivery Detail: 7-20days Specifications portable mini bluetooth speaker with usb charger: * Mini design; * With handsfree function ; * Bluetooth Speaker; 2013 new products on market mini bluetooth speaker features: 1.Mini bluetooth speaker with high capacity 400mAH rechargeable polymer lithium battery last up to 6 hours playback time; 2. Housing bluetooth speaker with rubberized/silicone shell for waterproff and sunction cup for sucking on any smo
Model Number: F-1127 Type: Passive Use: Home Theatre,Portable Audio Player,Mobile Phone,Computer Channels: 2 (2.0) Special Feature: Wireless,Portable,Mini Place of Origin: Guangdong China (Mainland) speaker: 3Wx2 power: Built-in rechargeble battery,using time:8hours Packaging Gross Weight per Unit: 0.5 kg Package Size per Unit: 12X9X8 cm Package Type: gift box
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 home theater speaker box bluetooth speaker JH-MD06BT for Iphone/Ipad/Ipod/mp3/mp4/dvd/laptop home theater speaker box bluetooth speaker JH-MD06BT for Iphone/Ipad/Ipod/mp3/mp4/dvd/laptop 1) bluetooth speaker 2) good quality 3)available for various devices
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 metal sense design mini portable bluetooth speaker Computer small speakers FM radio Support TF card Bluetooth wireless speaker car speaker mini portable speaker parameterBluetooth transmission power: CLASS2 4dBmSupport bluetooth protocol: A2DP,AVRCP,GAVDP,IOPT,OPP,SPPWireless transmission range: 10-20metersBluetooth file transfer speed : 25KB/SAudio decoding support : MP3,MP3,WMA,WAV,AMR,FLAC,APErecording: Support MP3 or WAV codingTF card capacity : The biggest support 32 GBFM reception range: 87.5~108MHzLINE IN : φ3.5mm Audio headInput voltage: DC5V/500mACharging current: 300±50mABuilt-in lithium battery: 400mAhOutput power: 3W/4Ωsize: 60*56mmSell pointsmetal sense designportable, hanging portable designBluetooth
Specifications Compact and portable design, easy to carry Support for hands-free calls Hi-Fi Bluetooth Speaker Lithium polymer battery Product Name: 2013 Hottest portable waterproof Mini Bluetooth Speaker for beats by. dre Application Range: Mobile phones, Tablets and Laptops with Bluetooth Highlights: Compact and portable design, easy to carrySupport for hands-free callsMetal housing with Hi-Fi heavy bassV2.1+EDR Bluetooth chipset Lithium polymer batteryHigh sensitivity, low power consumption, high speed, suitable for mobile phones, tablets and laptops with BluetoothAs a computer speaker for the computer without Bluetooth ItemsProduct parameterBluetooth version:2.1+EDRsensitivity:80 d
Specifications Portable Mini MP3 Bluetooth Speaker 1.With bluetooth,tf card,AUX, 2.Sound bass,clear alt 3.Best price Specifications: Support TF Card,A2DP,AVRCP,headset,phone handsfree,line in for MP3,Mobile,PC,Iphone,Ipad Bluetooth version:V2.1Output: 3W,S/N>=95dB,THD<=0.5%Product size: D60*H50mmLoudspeaker:45mm, 4ohmWeight:230g AMP Freq Range: 280Hz-16KHz Power Source: USB & Built-in Battery Battery Voltage:3.7V,Charge Voltage:5V+-0.5VBattery Capacity:520 mAhCharge Time: 2 hours,Last Time: 5hours USB charging,3.5 stereo audio jack Feature: 1.Sound bass,Clear alt and pure woof 2.Mini,Portable,easy to carry anywhere and enjoy music anytime3.Rechargeable,built-in li-on battery,USB charging4.Multifunctional,support bluetooth,TF card,AUX,Phone handsfree
Specifications Bluetooth Speaker with Mic new arrival(BQ-608) 1. Bluetooth specification: V2.1 +EDR 2. Operation Range: Up to 10 Meters Bluetooth Speaker with Mic new arrival(BQ-608) Bluetooth, TF card music playback, FM radio 3 in 1 Features:1. Bluetooth specification: V2.1 +EDR 2. Operation Range: Up to 10 Meters3. Music formats:MP3,WMA,AMR,FLAC,APE,Vorbis etc4. Built-in rechargeable(lithium-Polymer) battery5. Recharge time: 3 hours full charge6. Playing time: 8 hours/ Talk time: 5 hours7. Built-in Microphone8. Support Micro SD card input slot up to 32GB9. FM radio function:FM support automatic station search , and maintain an effective radio with the release to listen10. U disk function:Connected directly to a PC via a USB cable, when speakers T card as a U disk directly copy songs11. HD lossless decoding:Special support APE,FLAC the HD lossless file decoding, restore sound is essentially12. Signal to noise ratio:≥90DB13. Output Power:45mW/Frequency output: 20Hz-200kH
Brand Name: Daxpoo Model Number: BTS-06 Type: Active Use: Portable Audio Player,Mobile Phone Channels: 2 (2.0) Special Feature: Wireless,Portable,Mini Place of Origin: Guangdong China (Mainland) RF range: 10M Output Power: 3W Distortion: <1.0% Playback time: 8-10 hours Charging time: 3-4 hours Packaging & Delivery Packaging Detail: Item size: 85*85*45mm 30pcs/carton Carton size: 45*28*28cm G.W.: 10KGS Delivery Detail: 25-30 days depending on order quantity Specifications 1.Portable Waterproof Bluetooth Speaker 2.Output Power 3W 3.Bluetooth 3.0 4.Best Quality&Service 5.Fashionable Design The Best Design Portable Waterproof Bluetooth Speaker Outdoor Bluetooth Speakers With 3D Surround Sound Bluetooth Product Specifications: Dimensions:85*85*45MMSpeaker output: 3WFrequency Response:100HZ-20KHZSignal-to-Noise Ratio:>75dbDistortion: <1.0% Battery life: 8-10 hoursInterface:Bluetooth, 3.5MM audio line-in jack, Micro U
Specifications bluetooth speaker 1.Bluetooth 2.1+EDR wireless 2.Power supply:DC5V Built-in Li-ionbattery 3.Built-in TF Card 4.Welcome OEM Bluetooth Speaker with Microphone for Cellphone ,notebook,ipad via wireless bluetooth Technical Data: Comply with Bluetooth 2.1 + EDR wireless module , it can be connected to your cellphone or other Bluetooth device via wireless Bluetooth Sensitivity Range:2.4-2.48gHZ Work distance:10M Communication Agreement:HS/HF,A2DP,AVRCP.OPP Rated Impedance:4Ω Rated Power:3w Rated Voltage:DC5V Frequency Range:2.4-2.48gHZ Frequency response:100Hz-20KHz Sensitivity:85db ± 2db Speaker:1.5 inches Aux in:3.5mm audio jack DC-IN power input : mini usb SNR: ≥85db Distortion: ≤ 0.3% Power supply:DC5V Built-in Li-ion battery Built-in Microphone Support music in MP3, WAV With TF card Slot Package details:Product size:63*78MMProduct Weight:330gColor
Brand Name: Runda Model Number: BT169 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: China (Mainland) Color: white,black Packaging & Delivery Packaging Detail: cartons Delivery Detail: 10-20days Specifications bluetooth speaker FEATURES 1.Built-in Bluetooth RF wireless module, meets the latest Bluetooth 2.0+ED standard2.Support Bluetooth stereo sound, perfect sound quality, outstanding bass effect3.Support iPhone, iPad and all telephones which have Bluetooth function4.audio transmission distance is 10M.5.With Bluetooth music controlling function, can control play/pause, previous/next song function6. Power supple mode: Built-in lithium battery; USB cable power supply.7. With Bluetooth hands free function, built-in high fidelity chip, can answer calls8. With 3.5 stereo audio jack, can connect into many device: laptop/computer, telephone.MP3/MP4…9. Coloful li
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
Specifications Mini design easy carry Bluetooth Speaker Build-in rechargeable li-battery PayPal OK Huge stock fast ship Newest Bluetooth Speaker for iphone, ipad iPod any Bluetooth device Specifications Hands free, audio input Battery capacity:600MA Power Supply: DC 5 Volt Output Power: 3w Driver Unit: 52mm, 3ohms Frequency Response: 100-18Khz Color: black, blue, red, white Pictures: Trade term: MOQ: 100 Piece/Pieces negotiable Payment: T/T, WU, PayPal Shipping: DHL, UPS, EMS, FedEx, etc.. or your request. Delivery time: within 7 days after receipt of payment.
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:
Specifications bluetooth speaker for iPhone, iPad and Bluetooth Device Ultra Simple Style Design Bluetooth version: 3.0+EDR OEM available bluetooth speakerfor iPhone, iPad and Bluetooth Device with Ultra Simple Style Design Features: 1. High quality wireless music playback 2. Latest Bluetooth V3.0 support 3. Battery level display in iPhone, iPad 4. HD voice support (Wide Band speech) 5. 5 hours music playback time 6. One multi-function button easy operation 7. Mini size with hand rope make it more portable Key SpecificationsBluetooth version: 3.0+EDRBluetooth profile: HFP 1.6 A2DP 1.2, AVRCP 1.4Frequency responses: 200Hz-20kHzLoudspeaker output: 3WSignal-to-noise: ≥80dBDistortion: ≤1.0%Charging time: 3 hoursPlayback time: 5 hoursLi-battery: 300mAhRF range: 10m
Brand Name: Gini Model Number: BM6 Type: Active Use: Home Theatre,Portable Audio Player,Mobile Phone,Karaoke Player,Computer Channels: 1 Special Feature: Wireless,Portable,Mini Place of Origin: Fujian China (Mainland) Waterproof Level: stereo Bluetooth Verison: V 2.1+EDR Operation Range: 8 meters Supportd Profiles: DSP, HSP, HFP Item Size: d38x92mm Playing time: 16 hrs Standby Time: 120 hrs Charging time: 3hrs Colour: customized Warranty: 12 months from the shipping date Packaging & Delivery Packaging Detail: 1 in each gift box Delivery Detail: 4 weeks for first order Specifications wireless sporting bluetooth speaker for bicycle -Waterproof IP54 -with soft rubber wrap -bluetooth speaker wireless sporting bluetooth speaker for bicycle &
Brand Name: NEUTAC Model Number: BS-1008 Type: Active Use: Mobile Phone,Computer,Outdoor Channels: 1 Special Feature: Wireless,Portable,Mini Place of Origin: Guangdong China (Mainland) Packaging & Delivery Packaging Detail: color gift box+manual +carton box Delivery Detail: about 45 days for first order, and 35~40 days for repeat order Specifications 1. Bluetooth V2.1+EDR 2. Built-in Rechargeable battery 3. Power RMS: 2W 4. Built-in Microphone 5. Aux-in Jack Wireless Bluetooth Speaker V2.1+EDR with Bluetooth license With Bluetooth License:https://www.bluetooth.org/tpg/EPL_Detail.cfm?ProductID=21693 Features:Built-in Bluetooth wireless module, meets the latest Bluetooth 2.1+ED standard, Support A2DP, HSP,HFP, AVRCPSupport iPhone,ipad and all telephone which with Bluetooth functionWith Bluetooth hands free function, built-in high fidelity chip, can answer calls Work with all sound source with 3.5 audio interface product like : MP3 ,Computer ,mobile phone ,CD player etcFr
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 New Mini Bluetooth Speaker 1.Excellent sound 2.Phone pickup/hang up function 3.Fashionable look New Mini Bluetooth Speaker Details: Comply with Bluetooth 3.0+EDRRF range: 10MFrequency response: 100HZ-20KHZOutput: 3WS/N Ratio: >75db Distortion: <1.0% Playback time: 8-10 hoursCharging time: 3-4 hours Features: Phone pickup/hang up functionBuilt-in high sensitivity microphoneSimple on/off switch on the bottom of the unitLine-in function
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 1.Bluetooth mini speaker 2.Aluminum material 3.Multi-colors for choices Cheap Hands-free Cal aluminum materials Wireless Bluetooth Speaker Description 1.built-in Bluetooth wireless module, in line with the latest Bluetooth 2.1 + EDR standard 2. Supports Bluetooth stereo, excellent sound quality, bass shock 3. 8 hours music playback time, audio transmission distance 10M. 4. Supports iPhone, iPad, and all mobile phone supports Bluetooth stereo function, 5. Bluetooth music control function, controlled play / pause; last one, the next one 6. Built-in lithium battery, MICRO USB interface charging, aluminum shell design, fashion 7. 3.5 stereo audio input interface, easily connected to the notebook, digital music players and other audio-visual products. 8. Bluetooth hands-free function, built-in high-fidelity microphone core, a key to answer the call 9. Speaker: 1.75 inches; Nominal Impedance: 4 ohms; rated power: 3W Color: champagne gold, silver-gray, sapphire blue, rose
Specifications 1.OEM&ODM are available 2.Compact and Portable 3.Made of Aluminium 4.CE,FCC,ROHS bluetooth speaker • This is an amazing little device that can turn almost any surface into a high fidelity speaker. Tables, chairs, windows and walls will all come alive with the 360°Vibration Speaker. This makes a great travel speaker as it fits easily into your suitcase, purse, coat pocket, you name it. It's a perfect replacement to your flat sounding computer speakers. Works great in a dorm room because it doesn't take much space, but the sound is great. What a great unique gift it is! Features: 1.Portable,Wireless .2.Experience 360°sound with just one portable speaker.3.Ideal for iPhones, iPads, cell phones, computers, notebooks, netbooks and other audio 4.players with standard 3.5mm audio jacks.5.Built-in rechargeable lithium battery charges via included USB cable. Charges and plays at the same time.6.TransFlash Slot (Micro SD card is not included).
Specifications bluetooth speaker: 1. mini portable bluetooth speaker 2. unique shape and new design 3. touch button speaker 4. good price Touch Button Bluetooth speaker for iPad iPhone Galaxy Tab and smartphones technical parameterspower2.5W*2MateriaABS PlasticsizeL*W*H=140*65*30 (mm) weight171g features and functions1.Touch-sensitive buttons Play stereo music from any A2DP sourceAux line in for portable music players 2.dual track 3.Built-in stereo Bluetooth transfer technology 4.Detachable and rechargeable battery,up to 8 hour music playing time 5.Functions: - Switch on / off, Pairing Transfer stereo music from any A2DP source or other portable music players,volume adjustment 6.compatible with: iPad iPhone Galaxy Tab and various smartphones Packaging/Carton SpecificationsProduct size140*65*30 mm Packaging size195*90*50 mm &n
Brand Name: 3well Model Number: S037 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) Bluetooth Specification: 2.1+EDR Bluetooth Profile: A2DP AVRCP RF Range: 10m Frequency Response: 100Hz+20KHz Loudspeaker output: 3W SNR: >75dB Distortion: <1.0% Playback time: 8hours Charging time: 3 to 4hours Dimension (L x H): 80mm x x 42mm Specifications wireless bluetooth speakers Bluetooth 2.1+EDR+worktime 8Hours+Support bluetooth stereo Excellent sound 3yearswarranty bluetooth speakers wireless bluetooth stereo speaker stereo automotive hands-free car speakersFeature: 1, conform to the latest bluetooth 2.1 + EDR standards, appearance size 80 mm x 42 mm2, 8 hours of music playback time, bluetooth stereo3, excellent sound quality, bass, audio transmission distance, support the iPhone 4, iPad and so support stereo bluetooth phones, MP3, M
Brand Name: Fronttek Model Number: BT-2013 Type: Passive Use: Home Theatre,Portable Audio Player,Mobile Phone,Karaoke Player,Computer,Stage,gift Channels: 2 (2.0) Special Feature: Wireless,Portable,Mini Place of Origin: Guangdong China (Mainland) spec.: (BT-2013)OEM built in card bluetooth speaker&wireless speaker Built in barrery voltage: 3.7V Battery Capacity: 400mAh Charging voltage: 5V 500mA color: optional speaker driver: 40mm 4ohm 3W Frequency response: 60Hz-18KHz S/N Ratio: more than 95dB Distortion: less than 0.5% Sample lead time: about 3 days Packaging & Delivery Packaging Detail: blister and card Delivery Detail: 25 days after all Packing Materials and T/T deposit is confirmed Specifications OEM built in card bluetooth speaker&wireless speaker *Colorful and digital *Easy to use & carry *Hi-Fi stereo *high quali (BT-2013)OEM built in card bluetooth speaker&wireless speaker Type: Active Use: Portable Audio Player,Mobile Phone,Computer,
Brand Name: XIHAMA Model Number: mz-520 Use: Portable Audio Player,Mobile Phone,Computer Channels: 5 (4.1) Special Feature: Wireless,Portable,Mini Place of Origin: Guangdong China (Mainland) Weight: 0.12kg Packaging & Delivery Packaging Detail: Retail package Delivery Detail: 3days Specifications Wireless bluetooth speaker MP3 Player MZ-520 Portable Mini speaker for phone/ Support TF card prompt goods fast ship low price MZ-520 is fashion in appearance, pure in acoustic, small and portable. It is convenient to use at home, outdoor tourism and business travel, you enjoy music anywhere at any time. It is fit for your mobile phones. Well. Choosing the dreamer, enjoying music!Product features: 1. Wireless conjunction, Bluetooth wireless playing function 2. Support variety cellular phone Bluetooth built-in 3. Other menus of phone is available to work on when using sound box 4. Support TF card 5. Support wired media devices with 3.5 mm plug
Brand Name: GEP Model Number: GP_506 Type: Passive Use: Portable Audio Player,Mobile Phone,Computer Channels: 2 (2.0) Special Feature: Wireless Place of Origin: Guangdong China (Mainland) certificate: CE/RoHS/FCC package: color box lead time: 20 days MOQ: 1 K pcs bluetooth version: V3.0 Power: 2pcs x 3W Product weight:: 321g Product size:: 130x66x55mm Battery Li-ion:: 3.7v, 900mAh Transmission Distance:: 10m Packaging & Delivery Packaging Detail: color package Delivery Detail: 25 days Specifications 1.new bluetooth speaker 2.bluetooth version V3.0 3.power 6W 4.900 mAh Li battery 5.bass performance 2013 new fancy design wireless portable bluetooth speaker with strong bass performance Features: 1. strong bass performance2.novelty design3. Max power 4W x 2 pcs4.CE/ROHS/FCC certificates Specification: • Power: 2pcs x 4W max• Signal To Noise Ratio:>80dB• Frequency Response:150Hz-20kHz• Distortion:<10%• Battery Li-ion:3.7v, 900mAh&bu