Adjustable strap: Y
Product colour: Black
Heat function: Yes
Proper use: Eye
Number of modes: 18
Music playback: Yes
Charging port type: USB Type-C
Battery capacity: 1500 mAh
Battery recharge time: 2.5 h
Power source type: Battery
Width: 137 mm
Net weight inner carton: 0.495 kg
Length: 46 mm
Height: 92 mm
Gross weight inner carton: 0.9 kg
Weight: 237 g
DFU / User manual: Y
USB cable: Y
