1 headphone with speakers;
2 a combination of wired headphone and speakers;
3 with built in battery case.

Unique Product Features:

headphone with speakers; produce crystal clear, stereo sound with ultimate bass;self-adjutable and flexible headband and cushioned ear pads for wearing comfort;it can both work as a wired headphone and a wired speaker;with switches to adjust the sound volume: Volume Up or Volume Down;with built in battery case for power supply;designed with In-Use indicating LED light;tangle-free cable for use convenience;3.5mm, stereo jack for MP3, IPods, CD, DVD, TV, Radio, Home Theater Systems and so on.

Product Specifications:

 

Details for Headphone Receivers:

Driver Unit:40mm;Impedance:32ohms+/-15%;Sensitivity:100dB+/-3dB;Frequency Response:20Hz-20KHz;Max.Input Power:100mw;Jack:3.5mm, stereo;Cord Length:1.8m+/-10%.

Details for outer speakers:

Impedance:8ohms;Diameter:36mm;Sensitivity:82dB+/-3dB;DC Power Supply:2 pcs of AAA batteries.