Precise fit headphones Enjoy great sound in supreme comfort. These rotatable earhooks adjust to your ears for a soft but highly secure fit. The choice of three cap sizes ensures a perfect seal to enhance the premium quality sound. Ultra small efficient driver This means you still enjoy the headphones' superb sound quality at lower volume settings, and also benefit from a longer battery life. Passive Noise Isolation The perfect, snug fit inside your ear stops unwanted background noise detracting from the pure pleasure of your favourite music. This means you still enjoy the headphones' superb sound quality at lower volume settings and also benefit from a longer battery life. Turbo Bass The unique bass wave design "turbo-charges" the low tones by directing them towards your ears. The result is a fantastically realistic and more involved experience. 24 k Gold-plated Plug You can rest assured that the precious metal gold finishing on the plug will give you a more reliable connection for better quality audio. Optimal Fit The rubber ear hooks provide a non-slip grip for an extra secure and comfortable fit, ensuring that the headphones remain in place for hours of comfort. Ideal for active use. Headphones come with a choice of 3 interchangeable ear caps from size small to large, surely there is a pair that fits your ear perfectly. Rear Cable Exit The headphone cable is centred at the back of the neckband so you're hardly aware it's even there. Anti-pull Design Thanks to its unique design no matter what activities you participate in, these headphones will remain securely and comfortably inside your ears. When the cable is pulled they grip tighter. 1.2 m Cable The ideal cable length to give you the freedom to put your audio device where you want.