Parameters:
1. Bluetooth version: V5.3
2. Chip solution: Jerry AD6973D
3. Bluetooth protocol: HSP, HFP, A2DP, AVRCP
4. Working distance: about 10m
5. Battery capacity: 40mAhx2 / 400mAh
6. Standby time: about 180 days
7. Playing time: about 3-4H
8. Charging time of the charging box: about 1.5H
9. Headphone charging time: about 1.5H
10. Charging voltage: DC 5V
11. Frequency range: 20hz-20Khz
12. Rated power: 3mW
13. Power interface: Type-C
14. Dimensions:
Headphones: 33.23x6.29mm
Charging compartment: 60.28x45.08x21.77mm
15. Weight: 49.8g
Features:
1. Small and light in appearance, easy to carry.
2. The back-arc cavity design is adopted, and the earrings are comfortable to wear without pressing on the cochlea.
3. 360-degree surround sound effect, AAC/SBC audio decoding, bring you a real-life experience.
4. Bluetooth 5.3 chip, no sense of delay, guarantees the quality of audio and video while effectively shortening the transmission interval of audio and video, with strong performance.
5. Using low-power batteries, a single 7h long battery life, with the Type-C fast charging port in the charging compartment, 1.5h full charge without waiting.