1. Bluetooth 5.3; Chip: JL AC6955F
2. Battery capacity: 200mAh; Charging time: about 2 hours
3. Service time: 7 hours; Standby time: 120 hours
4. Size: 182 * 170 * 71mm; Weight: 157g
5. Support Bluetooth, TF card and AUX mode
6. Support prompt tone in Chinese and English: double click the power button when not paired
