Brand: QUANTUM
Soft and Adjustable headband for comfortable long wearing. ---- Bluetooth with Bass Aluminum to improve Audio performance, On-the-ear Headphones with Mic Stick. --- Open Headphones. --- Over-the-head Design, Single Press: Next Song  ; Long Press : Volume increase, Single Press: Mode Selection ; Long Press : on/off. -------- Call Pick up / forward music, Single Press: Previous song ; Long Press : Volume reduce. ------ 16 x 21 x 9 CM (BOX) Weight : 250g