Teaching speaker 1. Frequency Response: 80Hz-12KHz 2. Maximum output power: 12W 3. Speaker impedance: 4ohm  teaching speakerFeatures1. Built-in 7.4V/1300mAH lithium battery with 8-10 hours play time.2. Smart design with loud voice and no howling (12W).3. Support external...

Teaching Speaker Connecting Distance : 25M Charge time of receiver : 2.5 hours Charge time of transmitter : 2hours Features1.Design with mini microphone trasmit,pure sound.2.Wireless speaker with stereo receiving,clear and resonant voice.3.Can be transferred by...

network speaker/Computer chatting speaker Built-in overall high sensitivity microphone Full duplex voice sending and receiving network speakerSpeaker for chatting online and listenning to musicPlug and play,no need outer powerUSB power supply...

Mini speaker, clip-on,portable,pocket speaker: 1.Built in rechargeable 500mAH 2.Singal noise ratio:60dB 3.Play time:4 H Founctions:Mini speaker, clip-on,portable,pocket speaker:1.TF card support2.Ultra portable design,supper voice, good  sound quality 3.Work with any audio...

Portable SD card speaker hi-fi audio speaker Portable SD card speaker + FM radio + U disk  Maximum output power:7W×2Voltage:12V/SNR:45dBMaximum current:2000mALeft and right channel separation:45dBCharging time: about 4 hoursContinuous playback time:3...

Stereo Bluetooth speaker with microphone Stereo Bluetooth speaker with microphone                                Appliant to...

mini speaker, good sound, offer you bedside music, it is cheaper and easy to operate. portable speaker Active power:1W Speaker diameter:40mm Impedance:4Ω Distortion rate:≤0.3%  Frequency...

car kit bluetooth speaker for mobile phone mini and light Stereo music Handsfree chatting for mobile phone Car speaker/Car kit bluetooth speaker for mobile phoneSpecifications:-Appliant to Version...

bluetooth speaker: a.foldable wireless mini speaker b.Operation Distance: Within 10m c.Apply to Version:2.0 d.Standby time 9 bluetooth speaker Bluetooth speaker with...

1.Delivers big sound in small, portable package 2.Touch panel button, easy to control 3.CE,FCC,ROHS certificates approval Specificaion:1/ Wireless portable speaker connects with mobile phones, computers, tablets, iPods, or any other Bluetooth device ;2/ Seamlessly stream and...