Product Details:

Product size: 45.2 × 22.5x49.3mm
Available colors: taro purple, sky blue, cherry powder, white, black
Headphone battery capacity: 25mAh (3.7V/0.0925Wh)
Battery capacity of charging box: 300mAh (3.7V/1.11Wh)
Fully charged headset body: about 1.3 hours
Listening time: about 4.5 hours
Talk duration: about 4 hours
USB-C line output: 5V=0.3A

Package Contents:

Charging compartment * 1
Headset * 2
Data cable * 1
Instruction * 1