1. Bluetooth chip: Jerry AC6905A
2. Bluetooth version: V5.0
3. Channel system: Stereo (two channels)
4. Battery capacity: 2200mAh
5. Drive unit: 66mm
6. Sensitivity
4. Impedance: 4 ohms
8. Quota power: 20w
9. Speaker power: 10Wx2
10. Charging time: about 2-3 hours
11. Talk time: about 4-5 hours
12. Music duration: about 3-5 hours
13. Supported protocols: A2DP/AVRCP/HSP/HFP/FM/TF
14. Frequency response range: 20Hz-20KHz
15. Input charging standard: DC5V-500mA
16. Bluetooth operating frequency: 2.4GHz-2.480GHz
17. Best call distance: less than 1M
18. Maximum transmission distance: 10M (barrier-free space)
19. Voice prompt: Support multi-point connection
20. Support bluetooth/TF card/U disk/audio cable playback, you can freely choose multiple modes, meet the needs of multiple scenarios, and expand music infinitely
22. Shocking stereo, giving you shocking listening experience and immersive experience
23. Included accessories: Bluetooth audio, USB charging cable, manual