Philips Ultra Lightweight, Foldable Headband Headphones SHL9500/28 (Discontinued by Manufacturer) Philips Ultra Lightweight, Foldable Headband Headphones SHL9500/28 (replaces SHL9500/37) 40mm speaker driver delivers sound without distoration Closed type design blocks out ambient noise Neodymium magnet enhances bass performance and sensitivity 24k gold plated plug ensure an ultra reliable connection Ultra lighweight headband improves comfort Headband padding for soft cushioned comfortable fit Ear cushions improve wearing comfort and bass response Comfort is enhanced for long-term use Flat when folded, it fits easily in your travel bag 3.5-6.35mm adaptor connects to all types of audio devices A 1.5m long cable that lets you put the player in your bag