Open directional audio glasses
Product model f00701
Frame material: nylon, lens material: Nylon / polycarbonate lens category: sunshade mirror
Frame size 58□17-135
Executive standard GB 8898-2011
GB 10810.3-2006 QB 2457-1999
Bluetooth protocol: 50
Charging time: 2h
The service time is 5h
Standby time 200H (Bluetooth connection state, battery capacity: 120mAh)
Charging current dc5v.120ma
Channel: dual speakers, stereo