1. Bluetooth 5.4, stable connection, low latency, no lag
2. Composite diaphragm, HIFI-level lossless sound quality
3. When you are on a call, there will be AI noise reduction
4. Talk time: about 4 hours
5. Material: PC+ABS
6. Input: 5V 80mA
7. Bluetooth pairing name: ROCK EarCuffs-S
8. Size: 74x37.8x21mm
9. Weight: 37g
10. Battery capacity:
Charging case: 200mAh
Earphones: 50mAh