Ergonomically designed ear buds enable the Blackbox^™ C18 to fit comfortable in the ear and deliver accurate reproduction from your sound source, free from most external noise and without the visible bulk of headphones. Phitek^® ANR^™ Active Noise Rejection™ technology is contained in a handy medallion where a single AAA battery delivers up to 40 hours of continuous noise-cancellation performance.

Ideal for discrete, quality listening during the daily commute or within a distracting open plan office the C18 provides access to Music On The Move, where hi-fidelity sound is normally disrupted by the world around you. Deep bass, clear vocals and natural highs are the signature of ANR^™ technology and the C18 underscores your statement that quality sound is a personal priority.

Key Features

• Ergonomically-designed earphones provide accurate, extended listening
• World-leading Phitek^® ANR^™ noise-cancellation for purer sound-from-source
• Comfort-fit replaceable ear buds
• Functional controls via handy medallion
• Powered by a replaceable, single AAA battery (up to 40 hours extended use)
• Multi-format music sources: MP3, iPod^™, Cellphones and Smartphones
  †check device manufacturer's guidelines for compatibility details
• Reduces listener stress when viewing in-flight entertainment during long-haul air travel
• Easy-fit adaptors included for home audio, portable audio and aircraft
• Convenient soft carry pouch for transport or storage

Technical Specifications

• Frequency response 20Hz - 20kHz
• THD (94dB SPL @ 1kHz) < 1%
• Active noise cancellation 87%¹* / 98%² / up to 18dB³
• Passive sound isolation 35dB
• Transducer Dynamic 40mm, Neodymium magnet,Mylar diapgragm
• Driver Impedance 47 Ohm @ 1kHz
• Power Single AAA battery
• Audio playback Up to 40 hrs of use
• Low power indication Flashing LED
• Dimensions 12 x 54 x 8mm
• Mass 25g
• Cable type 1.2m incl. 3.5mm connectore
• ¹87%* Linear reduction in noise pressure
• ²98% Linear reduction in noise energy
• ³18dB Logarithmic reduction in noise pressure