1. Speaker: 40mm；Bluetooth 5.3 chip: JL AC7006F4
2. Battery capacity: 400mAh, charging time: 2 hours
3. Use time: 46 hours, standby time 200 hours
4. Size: 196*164*76mm, Weight: 218g
5. Support Bluetooth, TF card, AUX and other modes
6. Support Chinese and English prompt sounds: double click the power button when not paired
