Detailed Description (Manufacturer # HAEBR80B ) Features The new HA-EBR80 headphones are an earbud design with a unique adjustable ear clip that holds them securely in place. The new HA-EBR80 headphones are ideal for the active user. They feature a one-button remote control that makes it easy to operate the play, stop and skip functions, and answer a phone call that can be handled hands-free thanks to the built-in microphone. The headphones are compatible with Apple and Blackberry devices. Designed for sports use, the HA-EBR80 headphones are both comfortable and practical. They fit snugly on the ear and are held in place by an adjustable soft rubber ear clip with five selectable positions for a secure and comfortable fit. To ensure high quality sound reproduction, the new headphones feature powerful 13.5mm neodymium driver units, bass-boosting earpieces, and a friction noise reduction cord of 3.94 feet (1.2 metres). Available in a choice of four colours – blue, black, silver and red – the HA-EBR80 headphones also come with a slim, gold-plated iPhone®-compatible plug. Specifications Driver Unit 0.53" (13.5mm) Magnet type Neodymium Frequency Response 16-20,000Hz Nominal Impedance 16ohms Sensitivity 105dB/1mW Max. Input Capability 200mW(IEC) Cord Length 3.94ft(1.2m) Weight (without cord) 0.46oz(13g) Plug iPhone compatible, Gold Plated one-button remote control & mic Yes