1. Sizes: 114*93*51mm. Weight: 283g.
2. BT v5.0. Chip: Blue trum AB5365A.
3. Battery capacity: 1200mAh, charging for about 2.5 hours.
4. Talk / music time: 3 hours.
5. Speaker unit: 52mm * 1. Power: 5W * 1.
6. Support BT, FM, TF, TWS and other playback modes.