BS47 Uno, wireless speaker, BT v5.0, with 1200mAh battery, for 3 hours of calls and music, support BT, FM, TF playback modesBT v5.0. Chip: Blue trum AB5365A | Battery capacity: 1200mAh | Charging for about 2.5 hours | Talk / music time: 3 hours | Support BT, FM, TF, TWS and other playback mode
