STEREO IN-EAR HEADPHONE with USB-C HYPERBASS Deep Bass Quality Sound 4 COLORS TO CHOOSE FROM Black, Red, Silver and White General Specifications Compatible with All Mobile Devices Ultra Compact Dynamic In-Earphone with Ergonomic 30º angle for a firm and secure fit Metal Earpiece Housing for High Quality Sound and Powerful Bass Large 10mm dynamic neodymium Speaker Driver with 16Ω Impedance In-Wire Micro Remote Controller Built-In High Sensitivity Microphone for Clear Audio Handsfree Phone Calls Tangle Free High transparent thick Durability Cord with 120cm Length USB – C Audio Frequency Response: 20Hz ~ 20,000Hz,sensitivity 105db Light weight,compact and comfortable Weight: 13 gr Dimensions Weight: 13 gr Cord lenght: 120 cm What’s in the box? ESTM-50USB-C Velcro Belt 3 pairs of Silicone Eartips (S,M,L)