1. Battery capacity: earphone 30mAh, charging compartment 300mAh
2. Battery protection board: with dual MOS chip battery protection
3. Play time: 3 hours, talk time: 4 hours
4. Automatically pair with the phone, easy to use
5. LED digital smart display, left and right charging prompts, master Bluetooth power information anytime, anywhere
6. Bluetooth 5.0 chip, more stable transmission
7. Wireless noise reduction technology, calls are clearer
8. Adopt one-button blind press design, the operation is more convenient
9. Ergonomic design, comfortable to wear
10. Charging compartment size: 62x27.5mm