Philips SHE8500 In-Ear Headphones, Wired, 6 - 23 Hz, Music, Headphones, Black, Chrome Philips SHE8500 In-Ear Headphones. Product type: Headphones. Connectivity technology: Wired. Recommended usage: Music. Headphone frequency: 6 - 23 Hz. Cable length: 1.2 m, Product colour: Black, Chrome