With these comfortable and practical in-ear headphones, you can enjoy your favorite music all day long. The ear cushions can be rotated 180 degrees to perfectly adapt to the shape of the head and ensure a high level of comfort. With the multifunction buttons, located on the right earpiece, you can adjust the volume, change songs or answer calls, without ever having to touch the phone. Driven by the idea of uniting the auditory power of all the great musical stages of the world, the unmistakable Signature Sound has been perfected for months together with a team of acoustic engineers. It enhances every nuance in its complete diversity. The combination of rich bass, clear mids and precise highs in Wireless Concert One is brought to you in stereo through professional-quality audio that brings a world-class listening experience to every song. Distinctive sounds and stunning design. With just 2 hours of charging, these headphones offer over 21 hours of active music and up to 840 hours of standby time. Thanks to the 180 ° rotatable and 90 ° foldable ear pads and the shape memory ear cushions it adapts perfectly to the shape of your head. The robust aluminum materials and the finest genuine leather impress with their timeless elegance and ensure pleasant comfort even after prolonged use. Wireless music playback Compatible with all Bluetooth devices Play time: 21 hours Built-in microphone for calls Talk time: 21 hours Earphones can be rotated 90 ° Additional accessories: Premium case, micro-USB cable, 3.5mm audio cable, 2x cable Twister, user manual. MINIMUM QUANTITY: 3 PCS