BoomX-D PRO Review:
https://www.youtube.com/watch?v=TGolM1t7foA (Brazil)
https://youtu.be/XSHBWIWMxks (Russia)
www.youtube.com/watch?v=oKh-DhE2Il0 （United States）
https://www.youtube.com/watch?v=eLCWivw9rP0 （Spain）
https://www.youtube.com/watch?v=k7KvKovT3AU&t=1s （Germany）
https://www.youtube.com/watch?v=6fIFfYky7KQ （Canada）
https://www.youtube.com/watch?v=Y353JQG4kus （South Korea）
https://www.youtube.com/watch?v=TK6xoYTuvkk （U.K.）
https://www.youtube.com/watch?v=H31ZZIA0CoI （Algeria）
https://www.youtube.com/watch?v=tqhiBIbwRh8 （Colombia）
https://www.youtube.com/watch?v=SjBVovCjEN0 （Croatia）
Description:
Comica BoomX-D PRO 2.4G Dual-channel On-board Recording Wireless Microphone, widely compatible with camera, camcorder, smartphone and computer, and can be used for daily video shooting, live streaming, interview and other scenes
FAQ
1. How do I connect it to my iPhone?
For iPhone users, connect the 3.5mm to Lightning adapter with OTG to the receiver.（It is highly recommended to use the CVM-D-MI audio output cable from COMICA.）
iPhone speaker won't work when connected.
2. How do I connect it to my USB C(Type C) Phone/Laptop?
For USB C device, connect the 3.5mm to the USB-C audio adapter with OTG (not included). （It is highly recommended to use the CVM-D-UC II Output Cable or CVM-SPX-UC Cable Adapter from COMICA.）
Your phone speaker won't output sound.
3. Can it be used while charging?
It can be used while charging with a charging bank, but it cannot be used while charging with an AC charger, there will be a current sound.
4. Why is the sound of the onboard recording lower than the sound output directly to the device?
Because the onboard recording is designed to reduce the gain to prevent the sound from being too loud. If the sound is lower, it is easy to increase the volume in post-production, but if the sound is too loud, it may not be lowered in post-production
5. Can I record my audio to the transmitter directly?
Yes it can. Its transmitter has 8G memory, which can be used for about 24 hours of audio recording.
Main Features:
1. 2.4G Digital Dual-channel Wireless Microphone, Global Free Frequency
2. 48kHz/16bits Audio Recording, Intelligent Denoise
3. Support On-board Recording with 8G Internal Memory
4. Support Recording File's High-speed Transmission and Copy
5. Support Digital&Analog Output Mode, Universal for Camera, Phone and Computer
6. Safety Channel for Ultimate Flexibility in Post-production
7. Visual Power, Audio Dynamic Monitor and Other Display Functions
8. M/S Switch, Real-time Audio Monitor
9. Internal and External MIC Two Input Modes
10. RF Technology, Auto Freq. Adjustment, Stable Transmission
11. Low Latency < 20ms, Working Range Up to 100m
12. Designed with Multi-functional Belt Clip and Compact
Packing List:
Main Part
① Transmitter(TX)
② Receiver (RX)
Accessories
①3.5mm Mic Audio Input Cable
②Wind Muff
③ 3.5mm TRS-TRRS Audio Cable(For Smartphone)
④ 3.5mm TRS-TRS Audio Cable(For Canon, Nikon, etc.)
⑤3.5mm TRS-TRS Audio Cable with Impedance(For Sony, Panasonic, Fujifilm, etc.)
⑥3 in 1 Charging/Output Cable (the orange cable can be used for charging and data transmitting,the black cable can only be used for charging )
⑦Reset Pin
⑧Carry Case
⑨User Manual
⑩Warranty Card
Specification:
Wireless Band | 2400~2483.5MHz |
Transmitting Power | +10dBm |
Receiving Sensitivity | -86dBm |
Antenna | PCB Antenna |
Audio Output Adjustment | -12dB~+12dB |
S/N | 70dB |
Equivalent Noise | 24dBA |
Dynamic Range | 76dB |
Sound Delay | <20ms |
Audio Output Interface | 3.5mm TRS&USB-C |
Digital Output | 48kHz 24bits |
Monitor Interface | 3.5mm TRS/TRRS |
Battery | Built-in Li-ion Battery 330mAh 3.7V |
Battery Life | 6Hours |
Net Weight | 29g |
Dimension | 39x22x55mm |
Operating Temperature | 0℃ ~ 50℃ |
Storage Temperature | -20℃ ~ 60℃ |
Receiver(RX)
Wireless Band | 2400~2483.5MHz |
Transmitting Power | +10dBm |
Receiving Sensitivity | -86dBm |
Antenna | PCB Antenna |
Polar Pattern | Omnidirectional |
Frequency Response | 80Hz ~ 20kHz |
Sound Pressure Level | 100dB |
S/N | 70dB |
Equivalent Noise | 24dBA |
Dynamic Range | 76dB |
Sound Delay | <20ms |
External Mic Input Interface | 3.5mm TRS |
Battery | Built-in Li-ion Battery 330mAh 3.7V |
Battery Life | 4.5Hours |
RecordingTime | 24 Hours |
Net Weight | 29g |
Dimension | 39x22x55mm |
Operating Temperature | 0℃ ~ 50℃ |
Storage Temperature | -20℃ ~ 60℃ |
Transmitter(TX)
Notice:
Due to 2.4G wireless characteristics, it's better to keep face to face when use it, and don’t turn your back to thereceiver, otherwise it is easy to generate breakpoints, which is a normal phenomenon
Don't block the antenna position to avoid any poor signal generated
Please attention that it can not realize STEREO function when in single-channel and safety mode
When you need to continuously record, a new recording file will be saved every 2 hours of recording, and thetotal recording time is 24 hours. When the 8G memory is full, the new recording file will overwrite the old recordingfile
The recording and copy function can’t be used at the same time
3.5mm TRS-TRS Audio Cable is suitable for Canon, Nikon and other cameras with low sensitivity
3.5mm TRS-TRS Audio Output Cable with Impedance is suitable for Sony, Panasonic, Fujifilm and other cameraswith high sensitivity(3.5mm TRS-TRS Audio Output Cable with Impedance is recommended to be used if there is
sound explosive in recording )
This product belongs to high-precision instruments, please avoid falling, collision or pounding
Do not use this equipment in the vicinity of heat source or interference source, such as radiator, oven, refrigeratoror air conditioner
If the pick-up distance is close or when used outdoors, please put on the wind mu to prevent sound burst orreduce wind noise
Do not use the equipment in rain or in a damp environment to avoid short-circuit danger
Please keep the product in a dry environment
