True wireless stereo in-ear headphones that provides superior sound and call quality thanks to the Bluetooth V4.1 technology and noise reduction support. They are waterproof and sweat-proof (IPX4) and provide up to 3 hours of music playback time. They come equipped with lithium polymer batteries and magnetic charging contact on the headphones’ body and can be charged by a dedicated Power Pouch with micro USB cable (both included). The headphones also support voice prompt function in English and Chinese, provide an operating distance of less than 10 meters and controls located directly on their surface. They come supplied with two removable hooks and two ear hooks caps, and six pairs or ear tips in two shapes (bowl/bullet) and three sizes (S, M, L). Dimensions: 29.8 x 19.2 x 25.5 mm (each). Weight: 5.2 g (each). Black colour design.