Parallel Audio Helix Beltpack Transmitter + Lapel Microphone

Beltpack:

• Multi-function LCD display for channel/frequency, sensitivity, battery status indicator, Alkaline/NiMH battery selection.
• Patented IrDA technology for 2-way data transfer between transmitter
  and receiver.
• 100 frequencies agile in 25 MHz bandwidth.
• ±40 KHz peak deviation.
• 35 mW maximum transmission power.
• Supports various lavalier, headset and instrument microphones as well
  as guitar cable.
• Power-On LED.
• Uses 2 x AA batteries to operate.
• Low current consumption.
• Long operating time up to 16 hours.
• Standard 4-pin mini XLR connector.
• 1/4 wave whip antenna.
• A choice of various lavalier or Headset microphones.
• MT and GT gain controls for beltpack microphones.
• Detachable belt-clip for changing of wearing position.
• Matching battery charger: HC2

Lapel Microphone

• Microphone type: Condenser
• Sensitivity: -60dB (0dB=1V/Pa at 1KHz)
• Output Impedance: 1KΩ at 1KHz
• Directionality: Uni-directional
• Frequency Response: 80~16000Hz
• OperationVoltage: 1.5~10V
• Current Consumption: ≦0.5mA
• Signal to Noise Ratio: ≧ 60dB
• Connector: XLR
• Weight (g): 20

Beltpack

• Frequency range: UHF 520-675MHz (3 available bands)
• Switching bandwidth: 25MHz
• Switchable frequency: 100
• 2-way synchronisation: Yes
• RF power output : <35mW**
• Spurious emission: > 60dB below carrier
• Dynamic range: > 110dB
• Display screen: LCD
• T.H.D.: < 0.5%
• Peak deviation: ±40KHz
• Antenna: 1/4 wave, whip antenna
• Battery type: AA x 2
• Operating life (Alkaline) : 16 hrs
• Charging function: Yes
• Battery charger: HC2
• Connector: 4-pin mini-XLR type
• Dimensions (mm) : 84 (L) x 64 (W) x 23 (H)
• Microphone input: Lavalier/headset microphone
• Weight (g): 76