- Sennheiser earbud headphones- Ideal for use with all MP3, CD, DVD players and portable gaming systems- Best sound experience- Powerful bass-driven stereo sound- Outstanding wearing comfort on the go- Asymmetrical cable design ensures a high wearing comfort- Frequency response: 22 - 20,000 Hz- Impedance: 32 Ohms- Jack plug: 3.5 mm plug- Sound pressure level (SPL): 109 dB (1 kHz, 1 Vrms)- 2 Year manufacturer"s warranty- BlackSENMX160