T27
1. Bluetooth chip: JL6973
2. Bluetooth version: 5.0V
3. Bluetooth protocol: HFP, HSP, A2DP, AVRCP
4. Transmission distance: 10m-100m
5. Battery capacity (charging case)300/MAH
6. Battery capacity (single earphone) 50MAH with protective board
7. Standby time:≈150h Music playtime: ≈ 4h, Talk time: ≈5H
8. Charging time for case: < 3h
9, Speaker: F8 in real copper ring package adhesive sensitivity 94+3db
10,mic: 3722 sensitivity -42+3db
2. Bluetooth version: 5.0V
3. Bluetooth protocol: HFP, HSP, A2DP, AVRCP
4. Transmission distance: 10m-100m
5. Battery capacity (charging case)300/MAH
6. Battery capacity (single earphone) 50MAH with protective board
7. Standby time:≈150h Music playtime: ≈ 4h, Talk time: ≈5H
8. Charging time for case: < 3h
9, Speaker: F8 in real copper ring package adhesive sensitivity 94+3db
10,mic: 3722 sensitivity -42+3db
1) 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) Mini, battery display, automatic matching, artificial wear, small eggs
