VM40 COMBO Super Cardioid Dual-Channel Wireless Shotgun Microphone
Dual-channel Wireless Shotgun Mic, 14mm Gold-plating Capsule
48kHz/32-bit Float Recording, Wired/Wireless Dual Modes
32G On-board Recording for 40-hour Audio Storage
Exclusive Comica Audio APP for More Functions
Support One-key Denoise/Low-cut/High-frequency Boost
Digital&Analog Outputs, Universal for Camera/Smartphone/PC
Support Mono/Stereo/Safety Mode and Real-time Monitor
OLED Screen for Monitoring and Visual Operation
Battery Life Up to 32H/10H in Wired/Wireless Mode
Working Range Up to 200m, Stable&Low Latency(Open Area)

Technical Specifications
Wireless Type:2.4GHz
Transmitting Power:+10dBm
Receiving Sensitivity    : -96dBm
Antenna: Ceramic Antenna                              
Sound Delay    :<20ms
Polar Pattern:Super Cardioid
Frequency Response    : 20Hz ~ 20kHz
Low-cut    : -3dB @ 100Hz
Sensitivity :-38dB ~ -18dB re 1V/Pa(12mv ~ 125mv @ 94dB SPL) ±2dB @ 1kHz
S/N: 75dB SPL(A-weighted,as per IEC651)
Equivalent Noise    : 19dB SPL(A-weighted,as per IEC651)
Analog Output: 3.5mm TRRS/TRS 
Digital Output: USB-C 48kHz/24bit

Package Including:
Shotgun Microphone(Transmitter) *2
Receiver*1
2 in 1 Charging & Output Cable*1
3.5mm TRS-TRS Audio Output Cable*1
3.5mm TRRS-TRRS Audio Output Cable*1
3 in 1 Charging Cable*1
Shock Mount*2
3/8 Male to 5/8 Female Stand Adapter*2
5/8 Male to 3/8 Female Screw*2
3/8 Male to 1/4 Female Screw*2
Windscreen*2
Wind-muff*2
Pin*1
Carry Case*1
User Manual*1