1. Sizes: 184*80*80mm. Weight: 488g.
2. BT v5.1. Chip: JLAC6928B.
3. Battery capacity: 1200mAh, charging for about 2 hours.
4. Use time: 2 hours.
5. Speaker unit: 52mm*2. Power: 5W*2.
6. Support BT, FM, TF card, USB and other modes.
7. Built-in colorful lights.