The iP-ES2 is acoustically engineered to deliver clear treble and deep powerful bass. The lightweight alloy metal body houses high-fidelity stereo earphones. The high-definition condenser mic is conveniently located at mouth level to ensure call quality and the ergonomically placed soft-touch button makes it easy to control your music or phone calls on your iPod/iPad and smartphones. The iP-ES2 also has silicone ear tips designed for superb isolation and extended fort. Works with iPhone BlackBerry Samsung Motorola HTC Sony LG and other devices with 3.5mm or 2.5mm connection.Features: Lightweight aluminum alloy metal headset for iPhone smartphones and tablets. High-definition condenser mic. Soft-touch button for call answer/end and song pause/skip. Three pairs/sizes (S M L) ear tips. 3.5mm iPhone/smartphone patible stereo headset plug. Carrying pouch. Two year warranty.Specs: Earphone drivers: 9mm neodymium. Frequency response: 18Hz-22KHz. Sensitivity (1KHz 0.1V): >100dB. Maximum SPL output: >120dB. Microphone sensitivity: 44dB +/-3 dB@1KHz. Microphone frequency response: 20Hz-16KHz. Microphone impedance: 2.2K ohm.Format: PORTABLE AUDIO/CELLULAR ACCESSORIES Genre: HEADPHONES Age: 894040000836 UPC: 894040000836 Manufacturer No: IPES-0002-01