... speaker; 2 produce rich deep bass; 3 well cushioned leather headband; 4 for mp3,pc,cd and so on; ... Unique Products Features:1. Foldable headphone speakers; 2. 2 in 1 design( a wired headphone & a wired headphone speaker ... 3Hours;8. Volume Up, Volume Down, Power On/Off switches;9. Curved tangle-free cable;10. ... MP3, PC, Ipod, CD, DVD, and so on;Technical Specifications: 1. out speakers:4ohms; 2.0W; ...