Czar Rockstar Portable Wireless Bluetooth Speaker/MP3 Player Mobile Speakers 6 W Bluetooth Speaker  (Black, Stereo Channel)

Czar rockstar portable wireless bluetooth speaker /mp3 player mobile speakers bluetooth technology provides music streaming from mobile audio devices. Whether the sound source is your mobile phone, tablet or laptop computer, this product can work with it. Specification: - bluetooth version v4. 2, input mode: bluetooth, tf card, aux, speaker diameter 40mm 4oms 3w rated output power: rms 3w x 2 charging voltage: dc 5V, S/N: = 80db, distortion: =1%, frequency response: 20hz-20khz built-in microphone, battery & power, battery: 2200 mAh/3. 7V, music playing time: 5 hours, charging time: 3. 5 hours, bluetooth transmission distance: 10m.