Bluetooth call \Bluetooth music\eye-caring

myopia/prescription lenses compatible

Technical parameters: the latest ATS3015 Bluetooth

chip;Fangtai 2011 Audio Decoding Chip;

Loudspeaker: AAC

Battery:double 40mAh 5c fast charging battery （ Chongqing VDL with Japanese seiko protection IC) ; Charging mode: magnetic charging;

Charging time: 13 minutes;

music time: 3 hours (at 75% volume IOS 15);phone call time: > 2.5 hours;

Standby time: it takes more than 24 hours to connect to Bluetooth, and 20 days to disconnect from Bluetooth;

The leg material: ultra-light and ultra-tough memory plastic titanium TR90 PA;

The frame material : ultra-light and ultra-tough memory plastic titanium TR90 PA;

The lens material: coated polarized solar lens (anti scratch) ;

Waterproof grade: IPX4；