Covert Security has become an important issue over the past few years. Whether you are a designer of covert in-the-ear (ITE) ear piece or wish to buy in custom made solutions, Colsan can provide a wide choice of specialised product. Our transducers, telecoils, faceplates and volume controls provide the fundamental components that will deliver a superior product for law enforcement and private security personnel. The 2600 Receiver provides High output 129 dB, good shock performance, Multiple impedance Integrated Circuits, Venture with Adaptive Feedback Cancellation, Noise Reduction and Audio Compression with superior Directional Processing all in one chip Telecoils, both amplified and passive. Small size with high sensitivity, Integrated cellular protection and hum suppression. Accessories A-10 Battery Pack 6 Zinc-Air button cells for Wireless Earphones Wax-trap filter replacement dial-pack and tool.