With the goal of offering studio-level sound quality to everyone SoundMAGIC has created the E80C earphones. Listening with the E80C opens up the world of studio quality sound that never sounds boosted or enhanced with a neutral and poised sound stage. Equipped with a 3-button remote with automatic switching between Apple and Android smartphones for interchanging devices with ease make the E80C a truly versatile earphones. To achieve true to original sound the redeveloped drivers of the E80C incorporate new high purity copper winding material specially imported from Japan. This material results in a higher impedance rating requiring more driving power to achieve the full potential of the E80C. A high-resolution digital audio player or headphone amplifier will bring out the best sound. Compatible with all smartphones, the E80C incorporates a microchip in the 3-button remote that switches automatically between Apple and Android smartphones. Owners of multiple smartphones can easily swap between devices to control volume, track control and call answer/end functions Color: Black Gun. Specs: Driver: Dynamic, 10 mm, Neodymium - Frequency range: 15Hz - 22kHz - Impedance: 64 - Sensitivity: 102dB - Maximum input power: 20mW - Cable: 1.2 m - Connector: 3.5 mm, angled jack, gold-plated - Weight: 13g. Package contains: SoundMAGIC E80C Earphones - 3 pairs dome shaped silicone eartips (S/M/L) - 3 pairs flat silicone eartips (S/M/L) - 1 pair Double Flange silicone eartips (M) - 3 pairs Comply foam tips (S/M/L) - Hard carrying case - Cable clip.