AKG DMS 70 QUATTRO VOCAL/INSTRUMENT SET 2.4 GHz Digital Wireless System - Genuine Product The items for sale include the main unit, a complete set of accessories, and an ear hook microphone "C111 LP." It is in working condition with no issues and is in excellent condition. The HIBINO manufacturer's warranty is valid until January 2026. A 1U rack mount kit and a cable for connecting to a bass or guitar are also included. An optional ear hook microphone is also included. As a bonus, an XLR conversion cable (an adapter that allows the use of a wired microphone) shown in image 4 will be included. Another set is listed for sale simultaneously. - Features - A set consisting of a 4-channel receiver, a dynamic supercardioid microphone "D5" handheld transmitter, a bodypack transmitter, and an ear hook microphone "C111 LP." A 2.4 GHz digital wireless system that allows for easy and stable operation of multiple channels. Type: Digital Modulation Frequency: 2.4 GHz band Maximum simultaneous operation: 8 channels