– Handset handle and cap material: PC/ABS
– Handset type: Standard Receiver
– Wiring: Six 24 gauge Teflon insulated wires (2 for receiver, 2 for transmitter, 2 for push button)
– Includes cord which is anchored to handset handle. The cord has a pull test load of approx. 200 kgs
– Available Cord Lengths: 30 cm (could be customized
Item: - Electret Condenser Microphone
Model Number: - Microphone SG9070
Frequency range - 100-8000Hz
Sensitivity - 56±2 dB
Output Impedance - Low Impedance
Directivity - Unidirectional
Standard operation voltage - 4.5V
Sensitivity reduction - Within -3dB at 1.5V
Current consumption - Max 0.5mA
Operation Temperature - -30℃ to +70℃
Storage Temperature - -40℃ to +85℃
Weight - Less than 1.0g
Handset receiver specification
RECEIVER
Model Number: - R3518M150H
ITEMS - SPECIFICATIONS - CONDITIONS
IMPEDANCE - 150 ± 20% ohm ( at 1 KHz,60mV input )
SOUND PRESSURE LEVEL - 97 ± 3 dB SPL ( at 1 KHz, 0dBSPL = 20μPa )