i-SPOWER Smart Stereo Headset Flat tangle-free cables with Super Bass Music Universal supported 3.5MM Hi-Fi Noise-Isolating In-Ear Piston Earphone with in line Mic provides you seamless transition to hands-free conversation. Cable: Flat tangle-free cables to avoid unwanted tangles, Clear Human Voice – Noise Isolation with Precise Bass – Crisp & Clear Audio. Enjoy the ultimate in style, comfort and listening pleasure. It comes with 3.5 mm Metal Plated Plug headphone socket of international standard, ensure pure audio output and stable communication signals. Compatible to devices with 3.5mm auxiliary jack input. The speakers inside have been engineered to minimize sound loss and maximize sound output. So you get high-end quality audio that's just as impressive as what you'd hear from more expensive headphones. Operations Buttons: Answer / Play/Stop the music press once. Specifications Unit Size: 10mm (Moving-Coil Speaker) / Frequency Response：20Hz to 2 kHz / Impedance: 32 Omega / Cable Length: 120 CM / Plug Type: 3.5mm Jack Audio (Gold Plating) / Working Power: 100mw / Acuity: 95+3db Note: Increase of damage or non-working kindly inform us within 48 hours of the delivery. Post that seller is not Liable Compatible Devices : All Apple & Android Device, Blackberry, MP3 Players, Laptops, Consoles and PCS Additional Features :Stereo Earphone with Mic