Something for you Additional bass gain, switched on and off by a small button placed on the headphones Bluetooth at best: maximum freedom of movement, without any cable Cooperation with Siri voice assistants and Google Assistant The built-in microphone allows you to easily switch between playing music and receiving telephone calls, so you won't miss the incoming call while listening to the music Ideally suited form reduces unwanted noise from the environment, providing undisturbed musical sensations Silicon inserts in three different sizes (S, M, L) ensure perfect adherence of earphones Smartphone functions with a multi-tasking button (e.g. receiving/ending/rejecting calls) Music Function Control (Play/Pause) Volume control with language assistants With charging station: allows even three times to charge headphones with integrated battery without external power supply Listening/talking time: 4 hours with fully charged headphone battery, 16 hours with wireless charging station USB-C charging station Battery capacity of the charging station presented with three LEDs