2. Chip: Jerry 6983D
3. Speaker size and impedance: F13, 32Ω
4. Depth of noise reduction: 25DB
5. Headphone battery: 30mAH;
6. Charging box battery: 180mAH;
7. Earphone charging time: about 1H
8. Charging time of the charging box: about 2H
9. Transmission distance: 10-15 meters
10. Listening time: about 5H
11. Charging port: TYPE-C
12. The number of times the headset is charged by the charging box: 3-4 times
13. Packing box size: 11.5*7.5*3.5



















