1. Bluetooth chip: Actions 2185
2. Bluetooth version: V5.0+EDR
3. Channel system: stereo (two channels)
4. Battery capacity: 2000mAh/3.7v
5. Drive unit: 45mm, rated power 5W*2
6. Speaker power: RMS 5W*2, impedance: 4 ohms
7. Frequency response range: 90Hz-16KHz
8. Charging time: about 4 hours, talk time: 10 hours
9. Music duration: 8-10 hours
10. Voice prompt: support
11. Supported protocols: A2DP/AVRCP/HSP/HFP
12. Input charging standard: DC5V-1000mA
13. Bluetooth operating frequency: 2.402GHz-2.480GHz
14. Transmission distance: 10M (barrier-free space)
16. Support Bluetooth mode/TF card mode/AUX mode
17. Support bluetooth device to connect music playback and two-way call function
18. Support TF card APE, FLAC, MP3, WAV, WMV music format playback
19. Support TF card management, USB sound card
20. Built-in noise-cancelling high-definition microphone, one-key answering, support for hands-free calling
21. Fashion design, small size, easy to carry
22. Waterproof grade: IPX6
23. Product size: 184x72x72mm