Airfit TS15

Bluetooth chipset: Bluetrum 5656C2
Bluetooth version: Bluetooth 5.4
Transfer distance: 10m
Charging time: About 1.5 hour
Charger box charging times: About 2 times
Music time: About 6.5 hours 50% volume
Control: Touch control
Impandence: 16Ω±15%
Driver: Φ11*15mm dynamic
Frequency: 20Hz~20KHz
Sensitivity: 114±3dB
Battery capacity: 55mAh each earbud, charger box
400mAh
Charging port: Type-C
Waterproof IPX5