The system consists of Azden's 35BT bodypack transmitter, EX-503L lavalier microphone and 310UDR camera-mount diversity receiver. With a feature set that includes 188 user selectable UHF frequencies, pivoting high-gain diversity antennas, and LCD digital display, the 310LT is guaranteed to meet the demands of consumer and professional video applications alike. The 310UDR receiver features main and headphone monitor outputs, and a removable shoe-mount adapter. Both the transmitter and receiver operate on standard AA alkaline batteries (not included). 

Technical Data:

Freq. Range: UHF 188 Frequencies (566.125-589.875MHz)
Type of Reception: FM
Oscillator: PLL Synthesized
RF Squelch Level: -95dBm
Frequency Response: 50Hz – 15kHz
S/N Ratio: >84dB 100% Dev.
Output Impedance: 1k Ohms
Audio Out: MIC Level – Unbalanced – 3.5mm Mini-Jack