Philips TPV UH 201 BK Headset Wired Head-band Calls/Music BlackA 1. 2m long cable that is ideal for outdoor use The ideal cable length to give you the freedom to put your audio device where you want. 32 mm neodymium acoustic drivers. Crisp sound. Punchy bass. 32 mm neodymium acoustic drivers give you crisp sound and punchy bass. Built in mic with echo cancellation for clear audio. The built in mic with echo cancellation keeps sound clear when you do want to talk. Flat fold design for easy storage in your pocket