USB connection power also battery operated A support frame can be placed on the desktop Using for camping, climbing, outdoor concert, sports With sling, can hang around your neck Ultra-quite design. Air volume comfort ,close to use ,all seasons. Powered by 4 AA batteries (not included) Input voltage: 5-6V Color: Black USB Cable Length: Approx. 100cm Size: Approx. 16 x 9.5 x 4cm (L*W*H)

• 100% Brand New & High Quality

100% Brand New & High Quality