Bluetooth headset for wireless music enjoyment ,- Closed design that completely covers the ears for shielding out exterior noise ,- The perfect fit reduces unwanted exterior noise so that you can enjoy your music without being disturbed ,- Super bass power for powerful bass ,- Padded headband for a comfortable listening experience also over long periods of use ,- The headphones are equipped with an individually adjustable headband which adapts to the shape of your head ,- Soft ear cushions for your ultimate convenience ,- With switchable bass boost ,- Announcement when battery level low ,- Detachable 3.5 mm socket connecting cable with microphone