Occhiali da sole Bluetooth per bicicletta ROCKBROS polarizzati intelligenti impermeabili multifunzionali

Bluetooth version:Bluetooth V5.2. Bluetooth protocol :A2DP /AVRCP/HFP /HSP / SPP / GATT /HOGP / PBAP. Bluetooth distance:< 10m. Product function:Bluetooth audio\voise calls\sun protection\ wind and sand proof'.

eBay