Comica Audio BoomXD D2 Wireless Microphone

It appears that the product is a wireless audio transmission system designed for journalists, vloggers, and YouTubers. Here are the key features:

1. Dual Transmitters with Built-In Microphones: The system comes with two transmitters, each equipped with a built-in microphone, allowing for easy recording and broadcasting.
2. Ultracompact Dual-Channel Receiver: The receiver is designed to be compact and lightweight, making it easy to carry around. It also has two channels, allowing for simultaneous transmission of two audio sources.
3. 5-Hour Rechargeable Battery + USB Charging: The transmitters and receiver are powered by rechargeable batteries that can last up to 5 hours on a single charge. The USB port allows for easy charging.

This system is ideal for professionals who need to capture high-quality audio in the field, such as journalists, vloggers, and YouTubers.


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Here are the key specs for the Comica Audio BOOMX-D wireless microphone system:

Wireless Technology:

* Digital 2.4 GHz
* Non-diversity


* 2 x Clip-On transmitters with built-in microphones
* RF Output Power: 10 mW
* Audio I/O: 1 x 1/8″ / 3.5 mm TRS Female Unbalanced Input
* Muting: Off/On Switch
* Auto-Level Control: No
* Frequency Response: 80 Hz to 20 kHz
* Antenna: 1 x Internal


* Camera-mount receiver
* Mounting Options: Belt clip with included hardware
* Antenna: 1 x Internal
* Number of Audio Channels: 2
* Built-In Microphone: No
* Audio I/O: 1 x 1/8″ / 3.5 mm TRS Female Unbalanced Mic Output, 1 x 1/8″ / 3.5 mm TRS Female Unbalanced Headphone Output
* Gain Range: 0 to 12 dB
* Network I/O: No
* USB/Lightning Connectivity: 1 x USB-C Female (Bus Power, Charging)

Battery Life:

* Approx. battery life: 5 hours (lithium rechargeable)


* Approximate RF Sensitivity: -86 dBm
* Power Requirements: Battery or bus power (USB)
* Operating Temperature: 32 to 122°F / 0 to 50°C
* Dimensions: 1.5 x 0.9 x 2.2″ / 39 x 22 x 55 mm
* Weight: 1 oz / 29 g

Microphone Details:

* Built-in microphone on transmitter has an omnidirectional polar pattern

Lavalier Microphone (optional):

* Second microphone type is a lavalier with an omnidirectional polar pattern
* Output connector is a 1/8″ / 3.5 mm TRS Male Unbalanced