HC2 Xpress wireless speaker, BT V5.0, with 2400mAh battery, for 6 hours of calls and music, support BT, FM, TF, AUX, USB playback modes 1. Sizes: 194.4*81*82mm. Weight: 598g. 2. BT 5.0, chip: JL. 3. Battery capacity: 2400mAh, charging for about 3 hours. 4. Calls / music time: 6 hours. 5. Speaker unit: 52mm*2, power 5W*2. 6. Support BT, TF card, USB, AUX, FM and other playback modes.