AKG Perception Wireless Presenter set

Carrier frequency range: 500 – 560MHz
Modulation: FM
Audio bandwidth: 40 – 20,000Hz
T.H.D. at 1kHz: typ. 0.8%
Signal/noise ratio: typ. 105dB(A)
Squelch threshold: 100 to -70dBm adjustable
Audio outputs: Balanced XLR and unbalanced 1/4″ (6.3mm) jack: adjustable from mic to line level. Output level at rated deviation: 500mV RMS
Dimensions: 7.87″ x 7.48″ x 1.73″, (200 x 190 x 44mm)
Net weight: 12.69oz., (360g)

PT 45 bodypack transmitter
Carrier frequency range: 500 – 560MHz
Modulation: FM
Audio bandwidth: 40 – 20,000Hz
T.H.D. at 1kHz: typ. 0.8%
Signal/noise ratio: typ. 105 dB(A)
RF output: 10mW
Power requirement: 1x 1.5V AA-size battery
Battery life: 10 hours
Dimensions: 2.36″ x 2.91″ x 1.18″, (60 x 74 x 30mm)
Net weight: 2.11oz., (60g)

CK 99 Lavalier Microphone

Polar pattern: cardioid
Frequency range: 15 to 18,000Hz
Sensitivity: 8.8 mV/Pa (-41dBV)
Max. SPL:118 dB (k=1 %)
Equivalent noise level: 34dB-A
Signal/noise ratio (A-weighted): 60dB
Impedance: 200 ohms
Recommended load impedance: >2000 ohms
Supply voltage: 1.5 to 10VDC or 9 to 52V phantom power to IEC 61938 using MPA V L
Powering: <2 mA Connector3-pin mini XLR
Cable: 1.6m (5′ 4″)
Finish: matte black
Net weight: 2.5g (.08oz.)