X50
1. Bluetooth chip: BK3266
2. Bluetooth version: 5.0+edr
3. Bluetooth protocol: HFP, HSP, A2DP, AVRCP
4. Transmission distance: 10m
5. Battery capacity (earphone) dual 110MAH
6. Call time: ≦ 10h, Standby time: ≦15 days
8. Charging time: < 1.2h
9. Charging port: Micro USB
10. Waterproof grade: IPX5
11: Features: Faster Charging,HIFI Sound effects
12. Color:Grey Red Black
2. Bluetooth version: 5.0+edr
3. Bluetooth protocol: HFP, HSP, A2DP, AVRCP
4. Transmission distance: 10m
5. Battery capacity (earphone) dual 110MAH
6. Call time: ≦ 10h, Standby time: ≦15 days
8. Charging time: < 1.2h
9. Charging port: Micro USB
10. Waterproof grade: IPX5
11: Features: Faster Charging,HIFI Sound effects
12. Color:Grey Red Black
1) one drag two (one earphone could match two phones(device))
2) One-button with multi-function(1,Up and down song control
2,volume control 3 Number redial, report number ,Answering or reject calls,Etc..)
3) Good sound quality in stereo 4) fast charging function, charging for 5 minutes and talking for 2 hours, liquid silicone ,heavy bass
