The AUDIOPHONY UHF 410 HEAD F5 : PACK IN CASE is a set including a UHF True Diversity receiver with a bodypack, a headband microphone in their transport case - 500MHz 

UHF410-Base F5 Receiver

• True Diversity Receiver
• Frequency range: UHF 514~564MHz
• 997 programmed frequencies with Auto-scan function
• Channel presets: 8 groups, 16 compatible channels in each group
• Channel Selection Mode: Manual, Tact Switch, Auto-Scan, SYNC
• LCD display: frequency, group, channel, RF & AF
• Balanced and unbalanced audio output on XLR and 6.35 mono jacks
• Line or Micro level
• Oscillator: PLL Synthesizer
• Frequency stability: ± 0.005%.
• Modulation mode: FM
• H.H.T.: <1% (@1KHz)
• Audio Frequency Response: 80 Hz to 18kHz
• Volume control by rotary switch on the front panel
• Squelch adjustment by rotary selector at the rear
• Detachable BNC antennas, many accessories available
• Power supply: 12 V DC (adapter supplied)
• Current consumption: 260mA ± 10mA
• Dimensions: 200 x 42 x 183 mm (Rackable 19 inches in pairs)

Bodypack Transmitter

• True Diversity emitter
• Frequency ranges : UHF 514~564MHz
• Power output : 35mW (max.)
• 997 channels with Auto-scan function
• LCD display : channel, battery level
• Mic input via mini XLR
• Gain level: -20/-10/0 dB
• Power supply : 2x AA type 1,5V V batteries (not supplied)

Headband Microphone

• Micro type : Electret condenser
• Sensitivity : -47 ±4dB
• Directivity : Cardioid
• Frequency response : 100Hz - 10KHz
• Max current: 10V
• Standard current : 1.5V
• Power consumption : 0.5mA max.
• S/N ratio : More than 60dB
• Supplied accessory : Windshield