These lightweight in-ear headphones have really got it together. Keep the focus on your pulse with a fuss-free setup, including perfect fit EarClick technology and a smart double clip that keeps everything in place. A built-in mic and remote let you pick up calls on the run. And a reflective cable gives you that extra night-proof edge for after hours sweat sessions. This version of Reimers features a volume control specifically designed for use with Apple products such as iPhone, iPod or iPad. - Sound Principle: 15,4 mm Handmade Drivers - Frequency Response: 20 Hz - 20 kHz - Impedance: 32 Ohm - Sensitivity: 115 dB - Max Input Power: 5 mW - Connection: 3,5 mm plug - Colour: Trail.