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'.
ROCKBROS Bike Polarized Sunglasses for Men Full Frame Cycling Sports Glasses
RockBros Bike Polarized Sunglasses Outdoor Anti-Glare UV Protection MTB Goggles
ROCKBROS Bike Polarized Sunglasses Cycling Professional Eyewear Ultralight UV400
ROCKBROS Cycling Bluetooth Glasses Touch Control Polarized Sunglasses Outdoor
Used once ROCKBROS Photochromic Cycling Sunglasses UV Protection Sunglasses
ROCKBROS Bike Lock Bluetooth Electronic Lock Fingerprint Anti-theft Rechargeable
