BOYA BOYALINK A1 2.4GHz Wireless Lavalier Microphone System Clip-on Microphone 100m Transmission Range Noise Reduction Auto Sync with Receiver +1pcs Transmitter + 3pcs Adapters ( Item#: D12848 )

Features:
【High Definition Audio】The wireless lavalier microphone system is equipped with 48kHz HD audio when noise cancellation is enabled. This feature ensures that your audio is crystal clear, free from any background noise, and of the highest quality.
【Wide Frequency Response】With a wide-range 20-20,000Hz frequency response, the lapel microphone system delivers exceptional high-quality sound, which ensures that the microphone captures every detail of your voice, providing a natural and realistic sound.
【Long Battery Life】The in-built rechargeable lithium-ion battery provides over 10 hours of recording time. This long battery life ensures that you can record for extended periods without worrying about the battery dying in the middle of your recording.
【Mono/Stereo Output】The microphone set is switchable between mono and stereo output, allows you to choose the output that best suits your recording needs.
【Universal Compatibility】 Comes with a 3.5mm TRS analog output, USB-C, and iOS Lightning digital output, the wireless microphone set can be used with a wide range of devices, including cameras, smartphones, and computers.
【Secure Windshield】The clip-on microphone features a rotating clasp-type fur windshield that is not easy to fall off. This design ensures that the microphone is protected from wind noise and other environmental factors that could affect the quality of your audio.
【Easy Removal】The receiver's clasp allows the adapter to be easily removed, which is easy to set up and dismantle the microphone set.

Specifications:
Transmission Type: 2.4GHz digital frequency
Modulation: Digital modulation
Polar Pattern: Omnidirectional
Antenna: Ceramic antenna
Operating Range(Without Obstacle): Up to 100m (This value is tested in the open areas without any interferences according to FCC standard.)
RF Output Power: <10mW
Distortion: <0.019%
Frequency Response: 20Hz-20kHz
Sampling Rate: 48kHz
Bit Rate: 16bit
Signal-to-Noise Ratio: >85dB
Sensitivity: -42dB
Audio Input: TX:In-built microphone capsule
Audio Output: RX:3.5mm TRS analog output, USB-C and iOS Lightning digital output
Battery Capacity: 3.7V/95mAh(TX), 3.7V/120mAh(RX)
Power Requirements: In-built lithium-ion battery/Charging contacts/USB-C charging port
In-built Battery Life: TX:Approx.10 hours, RX:Approx.6 hours
WeightTX:12g, RX:15g (with an adapter)
TX Dimensions: 59 * 16.2 * 12.8mm
RX Dimensions: 61 * 18.2 * 12.8mm
Operating Temperature: 0℃to+50C
Storage Temperature: -10℃to+50C

Packing List:
1 * Transmitter
1 * Receiver
1 * 3.5mm TRS Adapter
1 * USB-C Adapter
1 * MFi Certified Lightning Adapter
1 * Fur Windshield
1 * USB-A to USB-C Cable
1 * Manual