True wireless stereo in-ear headphones with sweat-proof design that can be used separately or together and are ideal for use during workout or for listening to music at work when you need to be aware of your surroundings. Thanks to the Bluetooth V4.1 technology and EDR, they offer an incredible sound quality with deep bass and crystal clear trebles, as well as operating distance of up to 10 meters. The headphones provide up to 3 hours of music playback time and can be charged or stored via included power pack with 450mAh built-in battery. They also support a multi-point connectivity for connection of two phones (when used separately) and come supplied with 3 sport in-ear hooks, 3 bullet-shape ear-tip pairs (S, M, L) and 3 bowl-shape ear-tip pairs (S, M, L), plus microUSB charging cable for power pack. Dimensions: 14.4 x 16.3 mm. Weight: 4.5 g (each). Grey colour design.