Awei At6 Foldable Wireless/Wired Bluetooth Headphone

1. Bluetooth version: V5.3 AC6955F 2. Bluetooth protocol: a2dp 1.3.2\avctp 1.4\avdtp 1.3\ avrcp 1.6.2\ hfp 1.8 \spp 1.2\rfcomm 1.1\pnp 1.3\ hid 1.1.1\sdp core5.3\l2cap core 5.3 3. Channel system: stereo sound 4. Battery capacity: 300mAh 5. Charging time: 1.5h 6. Play time: ≈12.5h 7. Call time ≈ 10.5h 8. Horn diameter: 40mm 9. Horn impedance: 32Ω 10. Horn sensitivity: 113±3dB 11. Best transmission distance: <1m 12. Maximum transmission distance: 10m 13. Bluetooth operating frequency: 2.402GHz~2.480GHz 14. Wearing method: Headset 15. Charging interface: Type-C 16. Size: 20*17*8cm 17. User manual: Chinese and English