Dynamic stereo in-ear headphones with microphone that provide a more natural fit into the ear canal and deliver soothing, high-quality audio with full bass. They are equipped with 9.2mm drivers and a 1.2m long cable with gold-plated 3.5mm connector and built-in microphone for receiving calls. They also come supplied with three pairs of ear-buds in various sizes (S, M, L) for perfect fit. Impedance: 16 Ohm. SPL: 91 dB. Frequency response: 20 Hz-20 kHz. Maximum input: 10 mW. Weight: 15 g. Black colour design.