K6 True Wireless Earphone With Wireless Charging

Bluetooth: 5.0
speaker impedence: 32Ω
microphone sensitivity: -38DB
charging time: about 2 h
charging voltage: 5V0.5A
call time: 6h
play time: 5-6h
standby time: 60days
distance: 12m
operating temperature: -10-45℃