30 Mhz selection bandwidth (depending on local frequency plans)
8 hours of operation with a single aa size battery
Gain control on handheld transmitter
Low battery indicator
Noiseless on/off/mute switch on handheld transmitter
About AKG
AKG Acoustics (originally Akustische und Kino-Geräte Gesellschaft m.b.H., English: Acoustic and Cinema Equipment L.L.C.) is an acoustics engineering and manufacturing company. It was founded in 1947 by Dr. Rudolf Görike and Ernest Plass in Vienna, Austria. It is a part of Harman International Industries, a subsidiary of Samsung Electronics.
The products currently marketed under the AKG brand mostly consist of microphones, headphones, wireless audio systems and related accessories for professional and consumer markets.