Sennheiser EW 100 G4 ME3 Wireless Headworn Microphone

Tech Specs
Application: Vocals
Configuration: Headset Wireless System
System: Simultaneous Channels: Up to 12
System: Analog/Digital: Analog
System: Frequency Range: 566-608 MHz (G band)
System: Operating Range: 330 ft. Line-of-sight
System: Frequency Response: 25Hz-18kHz
System: Microphone Included: Yes
System: Channel Selection: Auto/Manual
Microphone: Form Factor: Headworn
Microphone: Color: Black
Microphone: Type: Condenser
Microphone: Polar Pattern: Cardioid
Microphone: Max SPL: 150dB SPL
Microphone: Connector: 1/8″
Microphone: Cable Length: 5.24 ft.
Transmitter: Form Factor: Bodypack
Transmitter: Mute Feature: Yes
Transmitter: Battery Type: 2 x AA, 1.5 V or BA 2015 accupack
Transmitter: Battery Life: 8 hours
Transmitter: Connector: 1/8″
Transmitter: Dimensions: 3.32″ x 2.57″ x 1.22″
Transmitter: Weight: 0.35 lbs.
Receiver: Antenna Type: Detachable
Receiver: Signal/Noise Ratio: ≥110dB (A-weighted)
Receiver: Type: Rackmount
Receiver: Rack Spaces: Half-rack
Receiver: Front Panel Display: Yes
Receiver: Displays: LCD
Receiver: Outputs: 1 x XLR, 1 x 1/4″
Receiver: Data I/O: 2 x Ethernet
Receiver: Dimensions: 8.35″ x 1.7″ x 6.61″
Receiver: Weight: 2.16 lbs.