AIAIAI's 'Pipe Headset' is a simple, more delicate and organic design than preceding models, with improved build and sound quality.<br><br>When used with an iPhone the button works with a single push to answer incoming calls or hang up. When using the iPod function on an iPhone, the button functions with a single push to play or stop the music. Push the button two times and the iPod will forward to next song. Compatible with standard 3,5mm jack plugs, fits iPods, iPhones, most MP3 players and laptops.<br><br>Offering full-spectrum sound from the deepest bass to high-frequency tones, the sleeves are designed to deliver external noise reduction for clearer sound at safer volume levels. A choice of soft-foam or latex, the headsets are designed for in-ear comfort and full grip. The headsets come with three sets of sleeves included for more individual accurate fit and external noise reduction.<br><br>- Driver unit size: 9 mm.<br>- Impedance: 16 ohm.<br>- Sensitivity: 106dB / mW at 1K Hz.<br>- Frequency Response: 20-20K Hz.<br>- Rated power input: 4 mW.<br>- Maximum power input: 20 mW.<br>- Microphone Operating Voltage: 3~10 V.