1. Bluetooth: V5.3+EDR
2. Speaker unit: 13mm
3. Frequency: 20Hz-20KHz
4. Microphone sensitivity: 94dB
5. Transmission range: about 10-15m
6. Transmission rate: 24MBPS
7. Battery capacity: 50mAh for headphones, 350mAh for charging compartment
8. Use time: about 6-7h
9. Charging interface: Type-C/USB-C

Features:
1. Clip ear design, space memory line, skin-friendly silicone, comfortable and non-deformation
2. Lightweight body, wear a solid non-sensitive, not easy to fall off
3. Simple and compact, easy to carry
4. Frosted touch, simple color scheme
5. Adaptive noise reduction, high-definition calls, low latency