Reliable wireless headphones with Bluetooth interface, enclosed design and integrated battery that provide incredible sound and are suitable for any application. An integrated Bluetooth interface offers wireless communication with Bluetooth-enabled MP3 players, laptops and smartphones, and then streams the music directly into the headphones. Smartphones also benefit from the built-in microphone which enables hands-free calls. The enclosed design of these headphones shields against annoying noise from the environment. The folding ear cups are padded and soft, and combined with textile padding on the adjustable headband they offer a high standard of comfort. Other features include a Volume control and control LEDs. The integrated battery can be charged via included mini-USB cable. Frequency range: 20 Hz - 20 kHz. Weight: 170 g. Ice White colour design.