B-Stock, Pioneer SE-E721-R Red In-Ear Hadphone - closed-back, sweat-proof design, 10 mm drivers, 32 ohms rated impedance, 105 dB efficiency, frequency response: 5 - 23000 Hz, 100 mW maximum input, 1,2 m coiled cable with 3,5 mm gold plated plug, weight: 6 g (without cable), incl. additional ear tips 2x XS/S/M/L, colour: red, B-Stock with full warranty, may have slight traces of use