Blue Light Blocking Smart Sunglasses

Product information
Transmission range: 10 meters
Function: Battery display, NFC function, voice control, music support, multi-point connection
Channel: Stereo
How to use: Earplug style
Whether it is monaural or binaural: double-sided stereo
Color: KX01b, KX01S, KX02S, KX03S, KX04B, KX05B