This is a pair of cordless headphones, featuring 2.4GHz digital wireless transmission design. They are compatible with iPod, iPhone, CD, MP3 players, Hi-Fi and TV sets. Meticulously designed, the headphones deliver ultra clear stereo sound. •Transmits signal through wall, culling and floor.

•31-channels auto frequency hopping system.
•Auto RF transmission off (when without signal).
•Top charge mechanism.
•Muting.
•Up to 30 meters.