Experience The Ultimate In Audio Innovation With VV4S - Where Quality And Style Converge For Your Active Pursuits Features: 【Open-condition Conduction Speaker】Using open-condition conduction technology, the sound is transmitted to your ears without blocking your ear canal, making it safer and more comfortable. 【Behind-the-Neck Wiring】 With behind-the-neck wiring, it effectively reduces the weight your head, making your movements more flexible and from the interference of headphone wires. 【Human Ear Structure Simulation】 Designed according to the human ear structure, it fits the shape of your ear, reducing external noise interference and providing clearer sound quality. 【Super Long Battery Life】Equipped with high-capacity battery, it can provide long battery life, making it more convenient and practical for sports or daily use. 【 for Sports】Lightweight and convenient in, with water proof and sweat-proof features, it is suitable for wearing in various sports scenes, allowing you to enjoy the passion and motivation brought by during exercise. Product Description: Product type: Bluetooth Headphones Material: ABS+ Product color: White Packing size: 6.5x6.5x4cm/2.56x2.56x1.57in Gross weight: 40g/0.088lb Bluetooth protocol: V5.3 distance:10m Playback duration: about 8-10 hours Charging time: about 1.5 hours Standby time: 300 Days Applicable systems: iOS, Android, Water proof performance: IPX5 Package Included: 1xBluetooth Headphones 1xType-C Charging cable