Headphones - silver, home listening, volume control, 9-23,000 Hz, 6m cable The Philips SHP2500 HiFi headphones are specially adapted for comfortable TV viewing and listening to home music systems. Includes a 6-metre removable cable that features a practical volume control. User customisation features a fully adjustable earpiece arc, and soft shell cushioning for maximum comfort even in long-term listening. The shells are really big, so they can easily surround the whole ear. At the same time, they provide enough space for 40mm speakers to deliver superior sound quality.