- Basic4Music – the music system for every situation ,- The kink protector between the earphones and the cable prevents cable breakage thus increasing the service life - Connection: 3.5 mm Jack Plug ,- Design: Earphone ,- Material: Plastic Material ,- Model: Stereo ,- Sensitivity: 96 dB/ mW ,- Volume Control: No ,- Cable Length: 1.2 m ,- Speaker Diameter: 15 mm ,- Frequency Range: 20 Hz - 20 kHz ,- Impedance: 32 Ω ,- Colour: Black ,- Line: Basic4Music ,- Recommended Use: Mobile Music/Mobile Phone 2 years legal warranty only