hybrid metal in-ear headphone
newly developed hybrid metal structure produces high-quality audio . high-rigidity stainless housing reduces unwanted vibration and ensures the highest audio quality . comfortable ideal-fit earpieces provide maximum noise isolation and prevent sound leakage . gold-plated mini-plug for exceptional corrosion resistance superb conductivity and low noise . frequency response 5hz - 25khz . includes pouch interchangeable ear tips xs s m l 2 extension cord and cleaning cloth