The powerful MX 550 earphones feature Sennheiser's innovative "Basswind" system, a symmetrical cable and an ultra-lightweight volume control.

Specifications

• Impedance: 16 Ohm
• Cable length: 1 m
• Frequency response: 18Hz - 21kHz
• Sound pressure level (SPL): 113dB (1kHz/1Vrms)
• Ear coupling: intraaural
• Jack plug: 3.5 mm stereo
• Transducer principle: dynamic, open