Nurnesy Smart Glasses - Magnetic Charging Anti-blue Light v5.3

Package List: 1 x Smart Glasses, 1 x Glass Cloth, 1 x Glass Box, 1 x User Manual, 1 x Power Cable Charging time: about 1.5-2 hours Item Type: smart glasses Connection distance: Approx. 10-15M/32.81-49.21ft Standby time: about 100 hours Protocol support: HFP, HSP, A2DP, AVRCP Connection: v5.3 EDR Battery type: built-in 160mAh lithium-ion battery talk time: about 5 hours Playback time: about 4 hours