rockbros-bluetooth-polarized-sunglasses-music-speaker-cycling-glasses-outdoor-sport
rockbros-bluetooth-polarized-sunglasses-music-speaker-cycling-glasses-outdoor-sport, Brand:ROCKBROSProduct name:Sport cycling bluetooth eyeglassesMaterial:TR grame+TAC polarized lensesBluetooth version:Bluetooth V5.2Bluetooth protocol :A2DP /AVRCP/HFP /HSP / SPP / GATT /HOGP / PBAPAudio decoding:SBC /AACBluetooth distance:< 10mBattery capacity:120mAhMusic duration:About 6h(100%volume)Standby time:about 60HCall duration:About 5h(100% volume)Charging time:About 2hCharging imput:DC5VProduct function:Bluetooth audio\voise calls\sun protection\ wind and sand proof'Applicable occasions:Cycling\ driving\fishing\daily wearProduct weight:About 43g