Adjustable Ear Adaptors: Yes. Bass Boost: No. Brand: Philips. Colour: Black. Earphone Type: In ear. Features of Product: Neodymium magnet. Neodymium is the best material for producing a strong magnetic field for greater sensitivity in a voice coil, better bass response and higher overall sound quality. Twin vents. Specially designed vents that channel the air balance the high tones and bass for a more rounded listening experience. 15 mm speaker driver. Small enough for optimum wearing comfort and big enough to deliver crisp, non distorted sound, the 15 mm speaker driver is an ideal size for listening enjoyment. Headphones: List. in Line Volume: No. Length of Cable: 1m. mm Driver: Yes. Noise Canceling: No. Product Depth: 2.7 cm. Product Height: 17.6 cm. Product Width: 10.2 cm.