AKG Pro Audio DMS300 Digital Wireless Handheld Microphone System with SR300 Stationary Receiver and PT300 Beltpack TrasmitterRock-Solid 2.4GHz Operation - the wireless universe is constantly evolving, posing challenges for operating analog wireless microphone systems within increasingly narrow frequency allocations. AKG DMS300 digital wireless systems operate in the 2.4GHz band, a global license-free spacePlug and Play - DMS300 systems were designed from the ground up for intuitive operation. Channel pairing is push-button painless, with channel number display for easy identification. Adaptive channel selection takes the guesswork out of locating available wireless channels. Up to 8 DMS300 systems can by synced and used simultaneously together.Focus on Fidelity - enjoy pristine, studio-quality sound. The handheld transmitter features an authentic AKG microphone capsule and acoustical engineering, and it offers 24-bit 48kHz resolution and a linear frequency response. Plus, digital transmission means you'll encounter none of the interference found in traditional analog wireless systems.Secure communications - sharing sensitive information? Trust the DMS100's built-in advanced AES 256-bit encryption to protect your signal and keep your wireless audio communications private. Perfect for confidential corporate or government settings.