Quality sound Order a pair of Yesido in-ear wired headphones and enjoy the clarity of the sound. The speaker is built with the propagation of a very balanced sound in mind. Ergonomic audio headphones The design of these Yesido in-ear headphones is designed to fit the ear, ensuring increased comfort even after long use. The cable does not remain tangled From the 3.5mm Jack connector to the control button, the cable of these in-ear headphones is covered in quality nylon, which has an anti-tangle role. Specifications: Interface: Jack 3.5mm; Sensitivity: 100 +/- 3dB; Cable length: 120cm; Cable controls: Yes; Frequency response: 20Hz-20kHz; Impedance: 16 ohm; Weight: 13g.