- Ideal for MP players and smartphones ,- Comfortable foam ear pads ,- Lightweight for ultra portability ,Technical Details: ,- Connection: 3.5mm Jack Plug ,- Design: On-Ear ,- Material: Plastic Material ,- Model: Stereo ,- Sensitivity: 95 dB/ mW ,- Volume Control: No ,- Cable Length: 1.2m ,- Speaker Diameter: 27 ,- Frequency Range: 20Hz - 20kHz ,- Impedance: 32 Ω ,- Colour: Black ,- Line: HED1115 ,- Recommended Use: Mobile Music/Mobile Phone