1. Bluetooth 5.0, chip: JL AC7006
2. Battery capacity: 200mAh
3. Charging time: about 2 hours
4. Use time: 10 hours
5. Standby time: 200 hours
5. Support Bluetooth, TF card playback
6. Compatible with audio equipment with 3.5mm input interface (car, speakers, headphones, etc.)
7. Dimensions: 34x59x13mm
8. Weight: 23g