In Ear Handfree - wired earphone HS646 - Clear Stereo Sound Headphone - Black HS646 Corded Headsets Premium material make it much more durable for wear and tear Enjoy your Music Freely high quality accessories Model Number: HS646 Easy to use Resist high pressure with excellent design perfect material Approximately Measurements Cable Length: 120cm Moving Coil Unit: 10mm Rated Power: 3mw Impedance: 32Ω Pin:3.5mm Sensitivity: 95dB Function: Microphone / Call Button Frequency range: 20Hz-20KHz Use: Mobile Phone, Computer One-button control, easy operation Compatible with all 3.5mm audio devices Function: Microphone / Call Button Two sound-hole (front and side) design, delivering crisp treble, natural alto and deep bass. Guaranteed high quality sound Function:vary depending on phone model For more products , please check our store --> All.You..Need Store ((https://www.amazon.eg/s?me=A30SQ9O8BBBH8A&language=en&marketplaceID=ARBP9OOSHTCHU))