awei Y668 20W TWS Outdoor Bluetooth Speaker

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