5th Generation Apple i5

Bluetooth v5.4 AD6983D2.

Headset battery 30mA,

Charging compartment battery 300mA.

Charging voltage: 5V-1A

Charging time ：about 2H

Talk time: about 4.5H (80% volume)

Play music: about 4.5H (80% volume)

Standby time: about 40H headphones, plus chargingbinstandbyabout300H