Bluetooth stereo headphones with volume control, hot keys and track internal battery for autonomy of use. It sets in seconds and allows you to get music from your smartphone, tablet, notebook or any other bluetooth transmitter (example BLT 002). The headset is foldable on itself to the minimum space during transport. Bows can be adjusted at will and the halls are articulated to fit snugly in any ear. The package includes a charging cable to the USB port and a cable with a 3.5mm jack to be used in case of low battery. It can connect to mobile phones to answer calls while listening to music.