Smart Glasses Telecomando Foto e Bluetooth Chiamata Occhiali Orecchio Altoparlante Auricolare US
Earpiece(Speaker). Direction sign. (2) Long Press: Play to next song. (3) Three Strikes: Play previous song. (2) Technology: Automatic noise reduction. (10) Focus:Automatic. Microphone: Dual Silicon Microphones with Noise Reduction.