Amazon.com: AKG Pro Audio Perception Wireless Microphone System with SR45 Stationary Receiver and PT45 Pocket Transmitter- Instrumental Set (3250H00010) : Musical Instruments
AKG Acoustics Perception Wireless 45 Presenter Set, Includes SR45 Receiver, PT45 Transmitter, CK99L Lavalier Microphone, Power Supply, Band U2 (614 to 634 MHz)