Dynamic in-ear headphones with a closed design, equipped with high-performance 8 mm drivers with extended frequency response and PureBass system that improves the accuracy and depth of the bass. Company JBL used experience in the production of world-famous speakers in their construction. They also feature built-in one button remote control with microphone, so they give access to the call without effort or manipulation with headphones, and 3 sizes of silicone ear pads for increased comfort even during prolonged listening (S/M/L). 1.1 m long cable is finished with 3.5 mm connector. Headphones offer a frequency range of 20 Hz-22 kHz, sensitivity of 100 db SPL/V, maximum input power 10 mW and 16 Ohm impedance. Black colour design.