Product Overview
1. Bluetooth version: 5.0+DER
2. Bluetooth protocol: HFP/HSP/A2DP/AVRCP
3. Headphone battery: 40 mAh
4. Storage box battery: 5200 mAh
5. Storage box power output: 5V/2A
6. Small size, easy to carry
7. The earphone is connected when taken out, and disconnected when put back
8. Ergonomic design, comfortable to wear
9. Size: 12.6x8.6x3.6cm
