Sony MDR-EX650APT Smartphone-Capable In-Ear Brass Housing Earphones. Made in brass for a clear stable sound with reduced resonance, with the Sony MDR-EX650APT earphones you are sure to hear every note with more clarity and less unwanted vibration. The MDR-EX650APT headphones use brass housings to minimise distortion and wide brass ducts for high sound stability. And with a new angled earbud design that fits securely in the ear, you’ll hardly notice you’re wearing them. So buy this Sony MDR-EX650AP Smartphone-Capable In-Ear Brass Housing Earphones Was £59.00 Now £45.00.