Specifications 1. 300mAH Li Rechargeable Battery 2. Compatitable with Apple, Android, Tablet PC, Computers.through Bluetooth Mini Bluetooth Speaker for mobile phone or PC.. This product is a wireless Bluetooth speaker with call function.Built-in rechargeable lithium battery,ready to let you enjoy wireless music and make your life richer. If you want to mak tis Bluetoot speaker to play music,you must let the speaker sccessfully paired,with your Bluetooth device(such as a mobile phone or PC),The Bluetooth speaker normallyhave an auto match with the Bluetooth device without entering a password. Bluetooth Hands-free phone-talking:If your mobile phone is paired with the speaker successfully,the incoming call rings can be heard from the speaker,press the "answer"key to receive your call, press this key twice to rejuct your call,when the speaker in standby or music playback mode,press this key twice to auto dial the previous call number.&nbs
Brand Name: Paddybox Model Number: JC308 Type: Active Use: Portable Audio Player,Mobile Phone,Outdoor Channels: 2 (2.0) Special Feature: Wireless,Portable,Mini Place of Origin: China (Mainland) Packaging & Delivery Packaging Detail: gift box size: 160*65*48mm weight: 230g(including battery) Delivery Detail: 2-3 days for samples, 15-20days for bulk orders Specifications The hot selling bluetooth speaker! Unique sound quality! Smart bluetooth speaker, which is supporting NFC! specification:1.Bluetooth V3.0+EDR2.Output:3W*23.Bluetooth profile: AVRCP 1.0,GAVDP 1.0,A2DP 1.0,Hands-Free Profile 1.5, Headset Profile V1.14.Signal to Noise Ratio: above 75dB5.Sensitive: -80dBm at 0.1%BER6.Frequency response: 80Hz~15kHz7.Battery:1000mah8.Playing time: up to 5 hours9.effect distance:10 meters10.size:155*61*45mm features:1.Compatible Bluetooth V2.1 + EDR version, SIG certified2.Special intelligent voice prompt3NFC technology, NFC fast matching4.Humanization operating mode5.Low frequency voice
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 &
Specifications Mini bluetooth Speaker Doss TF card slot MIC answer calling Wireless Speaker Hurricane silicone rubber Wireless portable The first open the box at the bottom of the switch to hear the prompt after the tone and see the light , long press " Play / Pause " button , the tone again , and the indicator light flashes quickly explain speakers already can be found in state . Bluetooth search function to open the phone or tablet PC , users will search for the device name "Hurricane" . Connection , enter "0000" , can be determined. After the connection is successful , we can watch movies , listen to music , watching videos or playing games , very convenient , but not the cable design . The speakers comply with Bluetooth V2.1 + EDR (A2DP) specification to achieve the effective transmission distance of 10m . Tested in a normal office environment , to reach 8m absolutely no problems in the living room and other shelter less environment can reach 10m , su
Brand Name: Gucee/OEM Model Number: X1 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: Hunan China (Mainland) Bluetooth Specification: 3.0 + EDR Bluetooth Profile: HFP 1.6 A2DP 1.2,AVRCP 1.4 RF Range: 10 M Speaker: 4Ω , 3W Audio Frequency Response: 200Hz ~ 20KHz Loudspeaker Output: 3W Signal-To-Noise: ⥠80Db Distortion: â¤1.0% Playback Time: up to 5H hours (at the Volume of 70%) Weight: 80g Packaging & Delivery Packaging Detail: Carton size: 518*518*246mm QTY/CTN: 50 pcs/CTN N.W:6.8kg G.W:12kg Delivery Detail: 8-15 days after order confirmed Specifications 2013 Hot Product Ball Shape Mini Vibration Bluetooth Speaker Mini Portable Vibration Bluetooth speaker Vibration speaker 2013 Hot Product Ball Shape Mini Vibration Bluetooth Speaker Mini Vibration Bluetooth Speaker Features: 1. Two devices can be connected at th
Specifications 1)hot selling bluetooth speaker 2.)With factory price,and fast delivery. 3.)with USB/TF Hot selling Mini Bluetooth Speaker with USB ♥ Product Advantages: 1)we specialized provides wide range of good quality mobile phone accessories.2)each product through strict test and inspection before transportation3)packed strict with bubble bag.4)we will ship the goods within 1-3 working days after confirming customer's payment5)the goods after-sale service team provides the broader service platform for you.6)samples are available and in stock.7)good quality,reasonable price&excellent after-sale service. ♥ Product Test:1)They are of good quality and fine workmanship. All products must pass the inspection of our professional QC team.2) Test one by one before shipment .3)New original, High-class Quality. ♥ After Sales Service: 1.)If you have any questions about our products, please feel free to contact us
Specifications 1.Bluetooth V2.1 2.Aluminum body & Nd-Fe-B magnet speaker 3.Built-in li-ion battery ,rechargeable 4.Certificate CE&FCC UE audio :Unusual & Excellent We have produce mini speakers with latest functions.Functions 1..Built-in Li-ion battery,rachargeable with usb cable .2..Bluetooth V2.13..3.5mm line-in mp3 stereo jack4..The latest class-AB amplifier,lower power wasting5..Max output power 2.7W Material & technology: 1..Aluminum body(ABS),lazer inscription2..High temperature sandblasting oxidation coloring 3..45mm Nd-Fe-B magnet speakers, with plenty bass Parameters & indicators 1. Size & weight ø6*5.7cm2. ColorBlack;blue;pink;silver3. Output power2.7W THD=10%4. Power input 5V(USB)5 Frequency response150-18kHz6. Sensitivity 80dB7. Impedance 4 ohm8. SNR>=60dB Packing details 1.package:Color box2.product&
Specifications Bluetooth speaker/bluetooth car kit/Handsfree car kit Combining the two sets together: the car kit base and Bluetooth headset. Bluetooth speaker/bluetooth car kit/Handsfree car kitBluetooth specification:2.0, range:0-:10 m;Easy to installation and just clip to the sun visor;Independent FM wireless earpiece to protect your secrets;Up and Down button to check the number who call you;Super bright LCM caller english name display;Complete blue tooth wireless installation;DSP technology, Full duplex, noise and echo suppression;With 1600mAh Lithium battery to provide typical standby time of more than ;168 hours talking time of 11 hours and headset talking time of 5 hours;Voice dialing, last call redialing, and call switching function.;Built-in high intelligent microphone and powerful speaker.;USB faucet to software framework update and charge
Specifications high quality Wireless bluetooth speaker for iphone &ipod 1. The power supply: input AC 100-240 V / 50-60hz output: DC 5 V / 1 A high quality Wireless bluetooth speaker for iphone &ipodWireless bluetooth speaker, 60dB &nbs
Brand Name: courage Model Number: CP-09 Type: Active Use: Home Theatre,Portable Audio Player,Mobile Phone,Computer,Outdoor Channels: 2 (2.0) Special Feature: Wireless,Portable,Mini Place of Origin: Guangdong China (Mainland) color: black, white Packaging & Delivery Packaging Detail: gift box Delivery Detail: within 7 working days Specifications UFO mini bluetooth speaker 1. USB power supply cable 2. With LED light 3. Bulit-in Li-ion battery 4. 3.5mm audio tie-in Model No.: CP-09UFO mini bluetooth speaker Feature: 1. The simulation UFO modelling,portable speaker with exquisite deisgn ;2. USB 5PIN charging interface;3. AUX Stereo audio output device use to listen to music, acoustics clear analyse;4. LED: LED lights flickering with music rhythm, and charging and bluetooth connection indicator;5. The built-in lithium battery;6. Stereo bluetooth audio transmission: music playback phone h-f and mutual conversion in driving or need, convenient operation under the environment;7. Can be f
Specifications Wow bluetooth speaker Size:115*115*100 mm weight:0.368 kg Shell:silicone For Smartphone(iPhone,Android),Tablet,Desktop Superiority of silicone Performance Silicone productPlastic productPoison / smell No Most of themTransparency Hight Hight Stability of material Exenllent Good Environmental Yes No Flexible Yes No Operating Temperature -40 - 230 -20 - 150Abrasive Resistance Exellent GoodInsulativity Exellent GoodFade proof Exellent GoodAnti-Skidding Exellent Good Wow bluetooth speaker What is WOW?Take it to the park, the beach, on holiday, to work.You need WOW wherever you need your music.Compact, durable, wireless, easy to connect and recharge, WOW makes all your music portable. Big on sound, WOW wirelessly streams music f
Brand Name: LISTEN-ACOUSTIC Model Number: PEN-15H Type: Passive Use: Home Theatre,Portable Audio Player,Stage,Stage ,Outdoor Channels: Other Special Feature: Portable Place of Origin: Zhejiang China (Mainland) Frequency response: 45-20 KHZ Woofer: 15"woofer Steel Frame Magnet: 60OZ RMS/MAX Power: 250W / 500W Material: Plastic Warranty Date: 1 Year Packaging & Delivery Packaging Detail: Carton Packing Delivery Detail: 35-45 Days Specifications 1. Ti.Diap.Driver 2. Ipod Iphone Speakers with MP3 Player 3. 15" High Power Bluetooth Speaker for Outdoor Concert Products: 15" High Power Bluetooth Speaker for Outdoor Concert PEN-15H ABS 2-WAY full range speaker box, 15inch PassivePower:250W / 500WWoofer: 15"woofer, 60OZ magnet, 3"VoiceCoil, Steel Frame Driver: 1.75" Titanium tweeter More relative information for your reference : PEN-1515inch 2 way passive speaker boxWooferMagnet60 Ozvoice coil3 Inch ksvFre
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
Specifications 2013 Newest Fashion professional bluetooth Speaker 1,Bluetooth Speaker 2,With power bank to charge cellphone 3,Flash LSP-012 2013 Newest Fashion professional bluetooth Speaker - with Power Bank +Bluetooth Speaker+ Flash light - Material: ABS plastic+ Pure acryl - Output Power: 2.0Wx1 - Frequency range :2.4000-2.4835GHz - Battery capacity: 1000mAh - Valid distance: within 10m - Power supply: USB DC5.0V, built-in rechargeable lithium battery - Suitable for Mobile phone, iPHONE, iPad, Computer, etc. with bluetooth function ,and charge for Mobile phone, iPHONE, iPad,etc.- Multicolour optional - Unit dimension: 55x55x65mm - HS Code: 8518210000
Specifications Portable size Built-in bluetooth RF wireless module Metal cabinet,rechargeable battery Support iPhone,ipod,mobile phone,ect 1.Mini Multi-function speaker with bluetooth2.Built-in Bluetooth RF wireless module,meets the latest Bluetooth 2.1+ED standard 3.Support Bluetooth stereo sound,perfect sound quality,outstanding bass effect4.Support iPhone,ipad and all telephone which with Bluetooth function5.With FM Radio, TF card slot 6.Work with all sound source with 3.5 audio interface product like : MP3 ,Computer ,mobile phone ,CD player etc7.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 3 hours
Brand Name: HW Model Number: HWBS100 Type: Active Use: Home Theatre,Portable Audio Player,Mobile Phone,Computer,Outdoor Channels: 2 (2.0) Special Feature: Wireless,Portable,Mini Place of Origin: Guangdong China (Mainland) Transfer: bluetooth Color: red,silver,grey,black Logo: can be printed Terms: EX-WORK Certificate: CE , ROHS and FCC Packaging & Delivery Packaging Detail: gift box and according to your specify request Delivery Detail: about 45-50days, actual depends on order qty Specifications Mini bluetooth speaker Portable audio player Wireless mini stereo Mobile Mini Bluetooth Speaker Bluetooth, support for stereo Bluetooth device. Specifications: In-sert lithium battery voltage: 3.7VLithium battery capacity: 430mAh Charging voltage: 5V Loudspeaker specifications: 40mm 2.6 ohm 3W Frequency response: 60Hz-18Hz SNR(Signal to Noise Ratio): ≥95Db Distortion: ≤ 0.5% Speaker size: 60*60*54mm&n
Brand Name: SLS Model Number: SLS-BSK23 Type: Active Use: Home Theatre,Portable Audio Player,Mobile Phone,Computer,MP3, Extenal Audio Devices Channels: 2 (2.0) Special Feature: Wireless,Portable,Mini Place of Origin: Guangdong China (Mainland) Colors:: Sliver /Black/Red/Gun metal Product size:: 60 (L) x 60(W) x 64.2(T) mm Battery:: Rechargeable 400mAh Li-Polymer Talking time:: 12 hours Standby:: 400 hours Music play:: 3 hours Charging time:: 2 hours Product weight:: 150 grams Bluetooth version:: 3.0 Support:: HSP V1.2, HFP V1.5, A2DP V1.2 Packaging & Delivery Packaging Detail: General box or customerized package is available Delivery Detail: 0~30days Specifications bluetooth speaker 1.Bluetooth 3.0 2.Music play:3hrs,talkin:12hrs,standby:400hrs 3.W/Mini 5pin USB 4. Paypal acpt bluetooth speaker 1.Bluetooth 3.0 2.Music play:3hrs,talkin:4hrs,standby:300hrs 3.W/Mini 5pin USB 4. Paypal acpt 5. Elegant design in Aluminium Specifications: 1. Bluetooth Specification v3.0 syete
Specifications /Bluetooth Speakers with Built-in 2.1-channel System RMS power: 12WPower output: P.M.P.O 550WInput impedance: 10K OhmsInput port: stereo 3.5mm line inControl: volumeSpeaker unit:Woofer: 3-inch 6ΩSatellite: 2-inch, 4ΩS/N ratio: ≥70dBPower supply: 220V AC/50Hz
Specifications Fashion bluetooth mini speaker 1.Bluetooth V2.1+EDR 2.RF range:10 meters 3.Battery Life:6hours 4.SD card &Phone answer Smart bluetooth speaker ·Support phone hand-free car speakerphone,unique bright lights with hidden key operation 1.Power2.Volume up or next song.Short volume increase,under a long press to enter next song 3.Play or pause4.Volume down or last song.Short volume decrease,under along press to enter last song 5.LING IN external jack.6.USB interface.Charging a long red light, charging complete 
Specifications V2.1 Bluetooth Speaker. Colors Black.Silver.Blue.Pink Specification Operation range: Up to 10 metersBluetooth version: V2.1+EDR3W loud speakerBulti microphone to make a callMulti point,support to connect 2 cell phone at same timePower on/off switchSolution: CSR BC5Talk time: Up to 5 hoursMusic play time: Up to 5hoursStandby time: Up to 800 hoursWeight: about 73 gramsDimensions:Φ50*65mm(max)Battery type: Rechargeable Poly -Li batterySupported profile: Headset, Hands-freeSupports Bluetooth Advanced Audio Distribution Profile (A2DP), AVRCPTransfer a call between the mobile phone and the headset Multifunction: make a call, end a call, and reject a call, call redial,Music operation: Play, PauseUniversal Mini USB charge port
Specifications Portable bluetooth speaker ,mini Foldable Speaker;mini speaker; portable bike speaker , portable speaker Portable bluetooth mini speaker ; portable speaker , mini speakerModel: BT-014 SpecificationsBluetooth speakerModel No. : Bluetooth Speaker-BT-014Specification : Bluetooth speakerBuilt in stereo 2.0 channel output with Power output 2x2WBluetooth version: V2.1+EDR,Frequency 2.4GHz, Working distance up to 10M Wireless Characteristic : Channels -8 channels , transmission range: up to 20mWith 3.5mm audio jack , RCA Mini USB 2.0 high speed data transfer Battery type:Built-in Li-ion Battery 950 mAh OEM/ODM are welcome !MOQ:1000PCS
Specifications bluetooth speaker 1.With hands-free function 2.Popular shape N6 bluetooth speaker with handsfree function Model No:N6Sell pointsmetal sense design;portable, hanging portable designBluetooth wireless audio transmissionariety of classic color for choiceWith phone handsfreeLINEparameterVersionV:3.0frequency2.402-2.480GHzmax power output3WMIC sensitivity-32dbreceiving sensitivityBetter than -82dBmdistance10meters data transmissionUp to 3Mbps(over the air)UART data rate115200bpscharging Voltage3.7V –4.2V DCworking Voltage4.8V –5.5V DCworking Current200MAstatic state Current>1UABattery Capcity450MAHAmtennaBuild in antenna Package information ModelSingle Weight (with packaging)Standalone (Machine) SizeSingle set Package SizeCarton SizeCarton WeightCarton Quantity(pcs)N60.32kg60*H55.6mm11.5*7*6.5cm36.5*34.5*24.516kg50 Accessories:1. color box2. speaker3. USB of DC2.0 charger cable4. user manual
Specifications 1)Bluetooth Mini Speaker for iPhone and iPad 2)Bluetooth Speaker AUX Mini Speaker 3)Working range: 10-30 meters, Class II Wireless bluetooth speakerBluetooth Mini Speaker for iPhone and iPadBluetooth Speaker + AUX Mini SpeakerListen to music of Mobile Phone / Laptop /PC by Bluetooth without any wireAlso can work with many audio players like iPod, mp3/4, laptop etc by AUX cable. Wireless Feature:Bluetooth 2.1 version+EDRCompatible V2.0,V1.2,V1.1Working range: 10-30 meters, Class II Frequency range: 2.4-2.48 GHz Support profile: OPP,OBEX,SPP,A2DP,AVRCP,FTP,HS/HF,DUN Signal-to-noise ratio: >90dBListen to your music no need any wireSpecifications:Also can work with many audio players like iPod, mp3/4, laptop etc by AUX cableAudio Output Power: 3W RMSLoudspeaker: D45mm*3WInput sensitivity: 300MV Adjustable volume Power supply: Built-in Li-ion Rechargeable Battery Li-ion Battery Input: DC 5V / USBMusic Playing time: About 3-5 hours Nominal charging time:
Specifications private mould protable bluetooth speaker factory price, good quality OEM welcome ! 2013 new private mould HiFi bluetooth speaker With LCD display Support NFC , FM ,CLOCK,ALARM,and TIMER SWITH Description: Power:10W*2 RMS 10% THDSpeaker size: 3’x2With LCD displayFrequency Response: 20Hz-20KHz Support Bluetooth and MIC,With DSP audio process ,and EQ,DRC Support NFCSupport AUX IN(3.5MM),TF(APE/FLAC)Support FMSupport touch key (6pcs)Support CLOCK,ALARM,and TIMER SWITHWith adapter:DC13.5V/2AWith LI-ion 1100MA/7.4vWith Remote controlHIFI speaker units,clear acoustic quality,low distortionSubbass speaker units,acoustic quality more purity
Specifications high quality portable bluetooth speaker Bluetooth V2.1+EDR Driver Unit:Stereo Frequency Response: 100Hz---20KHz high quality portable bluetooth speaker high quality portable bluetooth speaker Bluetooth V2.1+EDRPortable to take Support OEM Good sound quality Support:FM radioSupport:3.0 Hands free RMS:2.6Ω,3Watts; Material:Aluminium Alloy Bluetooth V2.1+EDRDriver Unit:StereoFrequency Response: 100Hz---20KHz; Bluetooth Operation Range: Up to 10 Meters; Color:Metal Gray/Metal Blue/Metal pink/Metal Red;inner MIC; Battery:inner alu-Lithium/520mHADimension: 60*60mmSupport:AUX in,Cellphone,MP3,MP4,MID,PCSupport:FM radioSupport:3.0 Hands freeAccessory: 1*Use manual, 1*3.5 audio cable, 1*Micro USB charge cable Product Features:Name 2013 made in China bluetooth speaker Model No.ECM-BS03ABluetooth Versio
Brand Name: Eearl Model Number: SP-01BT Type: Passive Use: Portable Audio Player,Mobile Phone,Computer,Outdoor Channels: 2 (2.0) Special Feature: Wireless,Portable,Mini Place of Origin: Guangdong China (Mainland) Color: Any color you like Bluetooth: 2.0/2.1 Power: Rechargeable batteries Speaker resistence: 4 OHM Output: 2.5w*1 Support: TF card USB drive Frequency: 200Hz--20KHz Bluetooth distance: 10m receiver sensitive: <-82dBm Feature: wireless bluetooth speaker Packaging & Delivery Packaging Detail: Wireless bluetooth speaker:Gift box or blister. Can packed as your requested. Delivery Detail: Within 3-25 days depends on the quantity Specifications 1.Portable Bluetooth Wireless Speakers 2.Distance:10m 3.Bluetooth 2.0 4.Rechargeable battery 5.Playing time:6 hours Portable egg shape wireless bluetooth speaker 1.Attractive appearance2.Also favorable price3.Bluetooth wireless speakers4.Hot selling and popular Wireless bluetooth speaker SP-01BT Specif
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 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
Specifications 1.2013 Newest Fashion professional Mp3 bluetooth Speaker 2.Standard power: 1W*2CH 3.input voltage: DC 5V 4.support TF/FM ra
Brand Name: TEOTI,Meidio Model Number: KINGKONG-C Type: Active Use: Portable Audio Player,Mobile Phone,Computer Channels: 3 (2.1) Special Feature: Portable,Mini Place of Origin: Guangdong China (Mainland) Color: BLACK Packaging & Delivery Packaging Detail: Packing information 1PCS/White BOX 20SETS/Carton N.W.:22KG G.W.:15.5KG The size of the gift box:8*10cm Delivery Detail: 5-7days Specifications bluetooth speakers , portable bluetooth speakers, sound station, multi-function speakers portable multi-function speakers bluetooth speakers , portable bluetooth speakers, sound station Item No.:KingKong-C With Bluetooth function. Read USB drive, SD card, FM, AM, remote control, LCD display with alarm clock and time memory function Bulit-in subwoofer 2.1 system 3.5 stereo audio input interfaceOutput: 5W×2(RMS) + 10W (Sub-Woofer) SNR:>89dB Impedance: 4 ohms Sound respond frequency:40Hz ~ 20KHz,