NFC Bluetooth 5.4 Receiver 3.5mm AUX Jack RCA 6.5MM Microphone Karaoke Wireless Audio Adapter With
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AUDIO MONITORING MIC High-fidelity,High sensitivity,Low noise Power supply: 9V-12VDC Working current:12-18mA Frequency response:200Hz~10kHz Monitor area 5m-150m .
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NFC Bluetooth 5.4 Receiver 3.5mm AUX Jack RCA 6.5MM Microphone Karaoke Wireless Audio Adapter With
Aliexpress UK
The RCA output port connects back to the surveillance DVR recorders audio input using a RCA phono cable. To fix the microphone to a ceiling or wall, simply peel off the adhesive backplate sticker and attach it to a flat, smooth surface.
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2 IN 1 Car Audio Transmitter Receiver 3.5mm AUX Jack RCA USB Dongle With MIC Music Wireless Adapter
Aliexpress UK
Provide you with enough powerful power amplification, which can accommodate 2 sets of speakers, so that you can enjoy the audio impact of high-quality audio amplification. The digital amplifier box supports various external signal sources.
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NFC Bluetooth 5.4 Receiver Transmitter Stereo 3.5mm AUX Jack RCA Wireless Audio Adapter With Mic IR
Aliexpress UK
1 x RCA Input. · Connector: 1 x DC Input & 1x Output. · Output Impedance - 600Ω. · Output Level - 0 - 6V. · Supports TV Monitoring and Security Systems.
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NFC Bluetooth 5.4 Audio Receiver 3.5mm AUX RCA TF 6.5MM Microphone Karaoke Wireless Adapter USB
Aliexpress UK
Arcam's AV40 with HDMI 2.1 upgraded board. (Making it AV41 spec). (£600 upgrade). Dirac Live® for Arcam room correction (Available via future firmware update). Just over 2.5 years old. 7 HDMI inputs, 3 HDMI outputs, eARC compatible.
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VIKEFON Car AUX Bluetooth Audio Receiver Transmitter TF Card Jack RCA Airplane Wireless Adapter Mic
Aliexpress UK
RCA Phono Female Socket to 3 Pin XLR Male Plug Adapter. RCA Phono Socket to XLR Plug. RCA Phono Female to XLR Male.
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RGB Bluetooth 5.3 Transmitter Receiver DAC/USB/RCA/AUX/Optical/Coaxial/6.5MM Microphone Karaoke Hifi
Aliexpress UK
Pre-installed 2TB HDD for 24/7 recording and monitoring. Get instant alerts when there are motion events. Backing up local data can’t be simpler. Besides, all the data is dynamically encrypted and safe.
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Bluetooth 5.2 Audio Receiver RCA 3.5mm AUX USB Stereo NFC Wireless Adapter U-Disk/TF Card With Mic
Aliexpress UK
VU4 is the original 4-channel professtional VU meter designed by Douk Audio, and designed with two display mode to satisfy more needs and get much fun and higher playability: VU Mode: display 2 groups of stereo audio input at the same time, each channel of each group corresponds to a VU meter to display the specific input audio level, easily to monitor the music level in real time. The swing of pointer of each group can also be turned off independently. EQ mode: four VU meters will show different frequency value (100Hz / 1KHz / 3.3KHz / 10KHz).Convenient to monitor the amplitude of specific frequency, just as a music spectrum analyzer to show the input level in different frequencies, very cool and amazing.
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