Delhi Tornado KX36 - Bluetooth 5.3 Open-Ear

Technical parameters: AB 5616 Bluetooth version 5.3 Loudspeaker:2509 Battery:110mAh*2 Charging mode: magnetic charging; Music time: 6 hours (at 75% volume IOS 15);call time: > 4hours; Standby time: it takes more than 24 hours to connect to Bluetooth, and 20 days to disconnect from Bluetooth; The leg material: mixed material; The frame material : TR90+METAL; The lens material: PC anti scratch layers blue light filter lens Waterproof grade: IPX4 Tips: Avoid washing the frames/lenses in water, might cause damages.