IN-EAR Headset ES18S - Compatible for All Smartphones!<br>Features: <br>◆ Designed to fit all Smartphones, equipped with compatibility switch<br>◆ Rich details, sweet voice, high frequency bright, HI-FI sound, accurate noise reduction<br>◆ good noise isolation<br><br>Specifications<br>Transducers ： Dynamics,10mm,Neodymium<br>Frequency range ：15Hz～22KHz<br>DC resistance ： 16±10%Ohms<br>Sensitivity ： 100±2dB at 1KHz/mW<br>Cable length ： 1.2m<br>Connector ： 3.5mm,I style plug gold-plated<br>Weight ： 11g<br><br>With Microphone<br><br>Delivery: 3 working days.<br>Colour: depend on the Stock Availability.<br><br>Please provide your telephone number for expedition purposes to our email address: maria.kad@gmail.com