... ,turnable,and adjustable design. Unique Product Features: 1.Portable mini speaker;2.Self-adjutable and flexible headband and cushioned ear pads ... can both work as a wired headphone and a wired speaker;4.With switches to adjust the volume: Volume Up or ... MP3, IPods, CD, DVD, TV, Radio, Home Theater Systems and so on. Product Specifications:1.Out Speaker :40hm,2.0W, Φ36×14mm ...