<b>Wired Headphone with Classical Earhooks. Perfect for Sport. </b> <br> <br> <b>Crystal Voice</b><br> Powered by 2*10mm engineered speakers with Nd-Fe-B magnet brings you superb sound experiences.<br><br> <b>Snug and Comfortable Wearing</b><br> The well-designed silicone earhooks fit your ears perfectly. Free of burden for your ears in a long time using.<br><br> <b>Better Than Bluetooth</b><br> No battery troubles. Stable connection. Easy to use. Excellent sound quality.<br><br> <b>Dynamic MIC and Multifunction in-line Control</b><br> Built-in dynamic high sensitive microphone ensures a reliable, smooth and clear call. <br> 3-keys control is easy to access to <br>Track shift <br>Play / Pause <br>Volume + / -, <br>Answer or reject calls <br>Wake up the voice assistant<br><br> <b>SPEC</b><br> Frequency Range: 20Hz-20KHz<br> Speaker Sensitivity: 100 +/-3dB<br> Microphone Sensitivity: -42 +/-3dB<br> Imdedance: 16Ohm +/-15%<br> Length: 120cm<br><br> <b>ChanGeek will be responsible for all issues with this product in 12 months</b><br><br>