TESSCO Music Earphone CH-252

EXPERTS WARN: If 70% of daily volume of listening to music, then the length of not more than 4.5 hours; daily if 80% of music to listen to music, then, the length of not more than 1.5 hours! Because headsets with noise effect, driving a car, riding a bike using other similar means of transport, do not use headphones to avoid traffic accidents. PARAMETER: Type: stereo headphone Impedance: 32 Sensitivity: 96dB Frequency response: 20HZ-20KHz Cord:1200mm Plug Type: 3.5mm Gold-plated Rated powe: 3mW