Features:
【2.4G Microphone System】
The 2.4G microphone system and receiver, features a high-quality and signal processing circuit with a signal-to-noise over 84dB and a distortion rate less than 0.1%, captures and delivers clear and low-noise audio, suitable for vlog, live streaming, video recording, interview, etc.
【Long Distance Stable Signal Transmission】Adopts Adaptive Frequency Hopping (AFH) signal transmission technology, which can make the microphone the disturbed hop frequency parts automatically to realize stable signal transmission in the of to 100m (328ft), without obstacle.
【With Internal & External Microphone】The is designed with a built-in omnidirectional microphone, so users can clip the on the collar to pick sounds directly, while they can also the external clip-on microphone into 's MIC IN jack for sound capturing. Headphone output jack on receiver for real- .
【Built-in Rechargeable 】Both and receiver have built-in rechargeable that can be charged via the provided USB cables, and working is  to 6.5H(receiver)/ 7H() after fully . You don't need to worry that the problem will cause recording interruption.
【Easy to Use & Wide Compatibility】With easy-to-read OLED display on and receiver, users can adjust the signal transmission precisely, easy to use. Comes with both 3.5mm TRS to TRS and 3.5mm TRS to TRRS audio cables, the microphone can work well with DSLR or mirrorless , smartphone, or with 3.5mm audio interface.

Specification:
Brand:
Model: BY-XM6
Type: (1 & 1 Receiver)/ (2 Transmitters & 1 Receiver) for option

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Transmission Type: 2.4GDigital Frequency
Modulation: GFSK
Operating (without obstacle): to 328ft (100m)
Output : <10mW
Polar Pattern: Omnidirectional
Frequency Response: 50Hz-18KHz
Maximum SPL: Built-in Microphone 120dB SPL, External Microphone 110dB SPL
Sensitivity: Built-in Microphone -39dB, External Microphone -39dB
SNR: > 84dB
Requirements: Built-in Li-ion or USB-C 5V
Built-in : Approx. 7 hours
Audio Inputs: 3.5mm TRS MIC/LINE IN Jack or Built-in Microphone
Operating : –10℃ to 50℃
Storage : –20℃ to +55℃
Weight: Approx. 32g(1.13oz)
: 62.1* 31.6 * 16.5mm

--Receiver
Transmission Type: 2.4GDigital Frequency
Modulation: GFSK
Operating (without obstacle): to 328ft (100m)
Audio Output Connector: 3.5mm Headphone Jack, 3.5mm TRS Output Jack
Audio Output Level: -60 dBV to -20 dBV
Requirements: Built-in Li-ion or USB-C 5V
Built-in : Approx. 6.5 hours
Operating : –10℃ to 50℃
Storage : –20℃ to +55℃
Weight: Approx. 32g(1.13oz)
: 62.1* 31.6 * 16.5mm

Packing List:
1 * RX Receiver
2 * TX Transmitters
3 * USB-C Cable
2 * External Microphone
2 * Mic Clip for External Microphone
2 * Foam Windscreen for External Microphone
2 * Windshield for Built-in Microphone
1 * 3.5mm TRS to TRS Output Cable for Cameras
1 * 3.5mm TRS to TRRS Output Cable for Smartphones