1. How to use: hanging ear type
2. Transmission range: 10 meters
3. Channel: stereo
4. Frequency: 2.4-2.48GHz
5. Charging time: 2 hours
6. Talk time: 5-6 hours
7. Standby time: 160 hours
8. Dimensions: 30x19x104 mm
9. Weight: 65 grams
10. Non-ear design, long-term wearing does not hurt the ears
