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