AKG DMS100 Instrument Set - Bodypack Digital Wireless SystemAKG DMS100 professional digital wireless systems for performers and presenters combine signature AKG sound quality and rock solid, license free 2. 4GHz operation with advanced security features, extended battery life, and the ultimate ease of use. The DMS100 is available in two options: with a high quality, AKG handheld microphone or with a bodypack. The bodypack is instrument ready and can also be combined with a wide range of AKG headsets or clip on