Unidirectional electret dynamic mic capsule.

The handheld Any Spot AS-HH5 wireless microphone operates on UHF band frequencies with PLL synthesized control. 64 preprogrammed selectable UHF frequencies are provided to avoid interference. The AS-HH5 is equipped with a uni-directional dynamic cartridge. Power is supplied by two 1.5V AA size batteries.

Galaxy Any Spot AS-HH5 Handheld Wireless Transmitter Features:

Unidirectional dynamic capsule
Low battery LED
Squelched On/off switch prevents popping
Group selector changes transmitter group setting
Channel selector changes transmitter channel setting
Powered from 2-AA batteries (can be rechargeable)
Charging input for rechargeable batteries
DC-plug charger cable included

Galaxy Any Spot AS-HH5 Handheld Wireless Transmitter Specifications:

Carrier Frequency Range : UHF band 682~698MHz
RF Power Output : 10mW (max.)
Oscillator : PLL synthesized, 64-selectable channels
Frequency Stability : _0.005%
Maximum Deviation : _48KHz
Spurious Emission : >60dB below carrier frequency
T.H.D. : <1% (at 1KHz)
Microphone Cartridge: unidirectional dynamic
Frequency Response: 50Hz-19kHz,
Tone Key : 32.768KHz
Operating voltage : DC1.5V x 2 AA size dry or rechargeable batteries
Current consumption : 65mA _ 5mA
Weight: 7.7oz