in-ear headphone
newly developed 12.5 mm drivers ensure high-quality sound . built-in stabilizer reduces unwanted vibrations and delivers pure tones . comfortable ideal-fit earpieces provide noise isolation and prevent sound leakage . gold-plated mini-plug for exceptional corrosion resistance superb conductivity and low noise . frequency response 5hz - 24khz . includes pouch interchangeable ear tips s m l and 1m extension cord