New Design LITO-T3 Wireless Stereo Headphones Soft, adjustable and comfortable design 40mm Big Driver V4.1 Stable signal and high speed 90 degree fold design ( folding design can save more space and make it easier to carry) Up to 10 hours battery life Functions include: Play, Pause, Call Received/ End, Volume Control, and Next/Previous Music Track. FM radio, 3.5mm Aux connector Built-In Rechargeable Battery