A sophisticated classic - the CX 880 ear canal phones are such and more! They exude an understated elegance and are a simple way to power up your professional image. The chrome plated parts and metallic hairlines add updated interest while their highly advanced acoustic systems and diaphragm guards produce a high-fidelity lifelike sound. These ear canal phones are matched with dual hardness silicone ear adapters ensuring a comfort fit and high passive attenuation of ambient noise. For your convenience a newly-designed volume control with a horizontal rotary knob has been integrated on the cable. A cable clip cleaning tool as well as a leather storage pouch which also functions as a cable winder complete the package. Features include Sophisticated ergonomic design with highly advanced acoustic systems Silicone ear adapters for a personalised fit Diaphragm guards for an enhanced audio performance Integrated volume control and storage pouch Technical Data Frequency response 17 - 23000 Hz Sound pressure level 115 dB Impedance 32 Ω THD (total harmonic distortion) less than 0.1 % Jack plug 3.5 mm angled Cable length 1.2 m (symmetrical) Weight 13 g Avoid using headphones with the volume turned up for an extended period of time. Doing so can damage your hearing. It is advisable to keep the volume at a moderate level at all times. For your own safety please do not use when driving or cycling.