1. Bluetooth version: V5.3
2. Transmission distance: about 10m (no obstacles)
3. Chip: Zhongke Lanxun
4. Charging port: Type-C/USB-C
5. Battery capacity: headset 40mAh, charging bin 300mAh
6. Charging time: about 1h
7. Use time: about 5-6h
8. Speaker: 8mm copper ring bass speaker
9. Weight: about 31.67g

Features:
1. Compact body design, in-ear fit ear canal, easy to carry
2. Stereo surround sound, immersive sound sense
3. Bluetooth 5.3 chip, stable connection, fast transmission
4. Dual channel low latency mode
5. Touch operation, convenient and quick
6. Single / binaural use seamlessly switch, can be used individually
7. Digital display models charging compartment with power display, easy to view the power