Wireless Technology: Analog UHF
Diversity: Space Diversity, True Diversity
RF Frequency Band: 33: 566 to 630 MHz
RF Bandwidth: 72 MHz
Latency: 0.37 ms
Modulation: FM

Receiver
Receiver Type: Camera-Mount
Mounting Options: Shoe-Mount (with Included Hardware)
Antenna: 2 x 1/4 Wave Wire, Fixed (Top-Mount)
Number of Audio Channels: 2
Audio I/O: 2 x 1/8" / 3.5 mm TRS Female Balanced Output (Lockable)
1 x 1/8" / 3.5 mm TRS Female Mic Input (Lockable)
1 x 1/8" / 3.5 mm TRS Male Headphone Output
Audio Output Level: 1/8" / 3.5 mm Output: -60 dBV (Balanced)
Frequency Response: 40 Hz to 18 kHz
USB/Lightning Connectivity: 1 x Micro-USB (Bus Power, Charging)
Squelch: Adjustable, 15 dBμV
Power Requirements:Battery, Bus Power (USB)
Battery Type: 2 x AA (Not Included)
Approx. Battery Life: 5 Hours (Alkaline)
Display & Indicators: 1 x LCD (Battery Status, Channel, Group, Peak, RF Level)
Housing: Metal
Operating Temperature: 32 to 122°F / 0 to 50°C
Storage Temperature: -4 to 131°F / -20 to 55°C
Dimensions: 2.5 x 3.2 x 1.1" / 63 x 82 x 28.4 mm (without Antennas)
Weight: 5.6 oz / 160 g (without Batteries)

Sony UTX-B40 Transmitter Specs
Wireless Technology: Analog UHF
RF Frequency Band: 566 to 630 MHz
RF Bandwidth: 72 MHz
Frequency Step Size: 25 kHz
Max Operating Range: 330' / 100.6 m (Typical)
Latency: 0.35 ms
Modulation: FM

Transmitter
Transmitter Type: Bodypack
RF Output Power: 5 / 30 mW
Audio I/O: 1 x 1/8" / 3.5 mm TRS Female Unbalanced Input (Lockable)
Muting: Mute Switch
Audio Input Level: +60 dBV (Mic Level) / +4 dBu (Line Level)
Gain Range: 0 to 21 dB (3 dB Steps)
Frequency Response: 23 Hz to 18 kHz
Sync Method: NFC
Antenna: 1 x 1/4 Wave External, Fixed
Power Requirements: Battery, Bus Power (USB)
Battery Type: 2 x AA (Not Included)
Approx. Battery Life: 8 Hours (Alkaline)
USB/Lightning Connectivity: 1 x USB Type-C (Bus Power, Charging)
Display & Indicators: 1 x OLED (Audio Level, Battery Status, Peak, RF Output Power)
Housing: Metal
Operating Temperature: 32 to 122°F / 0 to 50°C
Storage Temperature: -4 to 131°F / -20 to 55°C
Dimensions: 2.5 x 3.2 x 0.8" / 63 x 82 x 20 mm (without Antennas)
Weight: 5.3 oz / 149 g (without Batteries)

Microphone
Microphone Type: Lavalier
Sound Field: Mono
Capsule: Electret Condenser
Polar Pattern: Omnidirectional
Frequency Range: 40 Hz to 20 kHz
Sensitivity: -43 dB at 1 kHz
Output Connectors: 1 x 1/8" / 3.5 mm TRS Male Unbalanced (Lockable)
Cable Length: 3.9' / 1.19 m
Operating Temperature: 32 to 122°F / 0 to 50°C
Storage Temperature: -4 to 131°F / -20 to 55°C
Length: 0.77" / 19.5 mm
Diameter: 0.27" / 6.8 mm
Weight: 0.57 oz / 16.2 g