Q55

Chip: JL 6973
Bluetooth version: 5.4
Speakersize: 13mm
Profile support: HFP/A2DP/AVRCP
Earphone Battery capacity: 3.7V/2*35mAh
Power bank: 3.7V/320mAh
Charging case : Rechargeable 2.5times
Earphone chargingtime: 1.0 hour
Case chargingtime: 1.5 hours
Playingtime: 6hours
Descripción

investigación