1. Bluetooth 5.0; Bluetooth chip:JL AC6925F
2. Battery capacity: 1200mAh, charging time is about 2 hours
3. Talk/music time: 4 hours
4. Speaker unit: 52mm*2, power: 5W*2
5. Size: 221*99*101mm, weight: 580g
6. Support Bluetooth, TF card, USB, AUX and other modes
7. Built-in a variety of colorful light modes, one-key switch colorful lights