In-ear Dynamic Stereo headphones with a sealed metal structure to isolate noise, bring a comfortable feel for even a longer period of time wearing them, also thanks to the weight of only 13g and produce super bass sound performance with a pair of 8 mm drivers suitable for all kinds of music genres. The 120cm long cable offers a controller with a built-in microphone to take care of answering the phone, noise cancelling, song switching and volume control. The frequency response is 20Hz – 20kHz, the impedance 16 ohms and sensitivity of 93dB.