Rolls ROLLS EB77 Ear Phones

The Rolls EB77 professional audio earbuds feature a carefully selected mylar cone/cobalt magnet design to fit the exacting needs of musicians and audio professionals alike. Excellent sound quality. 3.5mm gold plated stereo plug. Specifications:. Cone: Mylar. Impedance: 32 Ohms. SPL: 109 +/- 3 dB. Input Rating: 30 mW. Magnet: Cobalt. Distortion: < 5 Percent. Weight:.5 oz. Freq. Response: 30Hz - 20kHz. Cable length: 44-".