NMVB Polarized Sunglasses with Bluetooth 5.2 - Wireless Headset for Calls & MP3 - UV400 Protection - Ideal for Driving, Cycling, Running & Outdoor Activities

Specification:Bluetooth version: Bluetooth V5.2Bluetooth protocol: A2DP, AVRCP, HFP, HSP, SPP, GATT, HOGP, PBAPAudio decoding: SBC, AACBluetooth distance: ＜10mBattery capacity: 120mAhMusic duration: about 5.5-6H (100% volume)Standby time: about 60HTalk time: about 5H (100% volume)Charging time: about 1.5HCharging input: DC5VHow to use？Power on: Press and hold the touch point for 3sShutdown: Press and hold the touch point for 5sAnswer/hang up: double-click the touch pointReject: Press and hold the touch point for more than 1.5sPlay/pause: Double-click the touch pointNext song: Three-click touch pointWake up voice assistant/Siri: four-click touch pointProduct featureMulti-function one-button controlOpen surround sound120mAh lithium battery magnetic fast chargingTAC polarized lenses are clearly visible in strong lightTR toughness frame adapts to various face shapesCurved templesAdjustable nose padsSports Bluetooth glasses5.2 Bluetooth transmission/one-touch control/open listening

Advanced Technology: Equipped with the latest Bluetooth 5.2 for stable connectivity, offering hands-free calls and music playback while on the move.

U-V400 Protection: Protect your eyes from harmful UVA and UVB rays with our polarized lenses, ensuring clear vision and reduced glare during outdoor activities.

Versatile Use: Perfect for driving, cycling, fishing, or any outdoor activity, providing convenience and safety with its wireless headset functionality.

Long Battery Life: Enjoy up to 6 hours of talk/music playtime with our sunglasses, ensuring you stay connected and entertained on longer journeys.

Comfortable & Stylish: Designed for both men and women, these sunglasses offer a comfortable fit and a sleek design that complements any outfit.