... hands bltetooth telephone with loudspeaker 3 input:Bluetooth,AUX IN,USB Bluetooth speaker detailed description and specifications1 , Products size: 180X180X180mm ... Ω3W3 , Built-in lithium battery with 600 mAh , keep up to paly 6 hours , can repeat charge . 4 , SNR :85DB5 ... IF Card9 , Speaker use full antimagnetic design, do not interference to other goods 10, with CE and BQB cetificate bluetooth speaker ...