Black screw-type earphone, model F13

Black color earphone nail type F13 music compatible with all mobile phones, music players, portable gaming devices, and computers high sound quality: the stereo headset can provide clear sound and deep bass to enjoy the music you love. The high-definition stereo headset provides very accurate and natural sound from traditional stereo. high sensitivity and low resistance provide clear and perfect sound for music, movies, and phone calls. customization: resistance per unit: 32+15% wire length: 47 inches (1.2 m) sensitivity: 104+4 decibels (1 kilohertz) materials: aluminum: ABS + TPE frequency response range: 20-20