Kworld KW S23 In Ear Elite Mobile Gaming Earphones Stereo Silicone Earbuds with In-line intelligent Control Microphone , 9mm Driver Unit , Sensitivity: 100 ±3 dB/mW , 1.2 metre Soft TPE Flat Cable , 4 Pin 3.5mm Gold Plated Jack – Black, Retail Box , 1 year Limited Warranty