Best Audio Level Meters

Englear Bluetooth Headset Noise Canceling for Cellphones Wireless Single Ear Bluetooth Earpiece with Microphone for Trucker(Dark Gray)

  • [Stability upgrade & 2 Device Connection] Two devices can be connected at the same time. With Bluetooth 5.0 technology, all iOS and Android smartphones, tablets, laptops and other bluetooth devices can be paired quickly and stably at a distance of up to 10-20 meters..
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PIR Motion Sensor Activated Audio Playback Module (Record Message with Line-in or Microphone)

  • Uses PIR motion sensor to trigger audio playback, detection range up to 4 meters. 4MB built in flash memory that can store up to 4 minutes of recording..
  • Kit Includes: Audio Module, PIR Sensor (3.5" leads), Speaker (3.5" leads), Audio Cable, Power Cable.
  • Check description below for instructions and datasheets!.
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Monoprice Blackbird 4K HDMI 2.0 1x8 Splitter Extender Complete Solution Kit- 18Gbps HDR 4K@60Hz YCbCr 4 4 4 HDCP 2.2 Cat6/6a/7 with IR Loop Out EDID POC with 8 Receivers

  • Supports video resolutions up to [email protected] with YCbCr 4:4:4 color space. Distributes a single HDMI video source to eight distant displays..
  • Compliant with the HDMI 2.0b and HDCP 2.2/1.x standards. Provides up to 18Gbps video bandwidth..
  • Can extend [email protected] signals to distances up to 114 feet (35 meters), [email protected] signals to distances up to 164 feet (50 meters), and [email protected] signals to....
  • Supports 7.1 high definition audio pass-through. Can extract audio from HDMI signal for distribution to digital coaxial and 3.5mm stereo analog audio....
  • Supports one-way IR control signal pass-through. Supports the Power over Cable (PoC) feature, allowing the receivers to be powered by the transmitter....
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HDMI Extender, H-COME Up to 100ft HDMI Ethernet Network Extender Adapter Over RJ45 Cat5-e Cat6 Cable (Transmitter + Receiver, 1 Port RJ45)

  • ...net Extender with 1.65Gpbs signal transmission speed,it supports HDCP 1.1/1.2, HDMI 1.4, 3D 1080P. And it supports resolution of 480i/p,576i/p,720p,1080i/p,1920×1200,Technology Speaking can Reach to 4k*2k.
  • EASY TO USE &MONEY SAVING】Not need to install drivers,flexible,plug and play.Not need power supply.&100ft/30 meters Ethernet cable is much more cheaper than 100ft/30 meters HDMI cable,saving much money.
  • WIDELY USE】The HDMI ethernet extender can be widely use in the office,education,entertainment military,information and other platform.This HDMI Extender does not support HDCP,Please check it carefully.
  • 【FRIENDLY NOTE!!!】Friendly Notes:(1)The HDMI Extender does not support HDCP,Please check it carefully.(2)This Product not support each kind of display device due to the compatibility issues Such as Sony display devices .Please choose it carefully(3)This HDMI extender not works with TV topset(4)Over max distance, the more longer cable, the more lower resolution.4k usually can reached when ethernet cable within 32.8ft/10 meter..
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Digital Optical SPDIF Audio Extender Over CAT5/CAT6 Cable Kit

  • Cost-effective solution for extending the digital S/PDIF audio using single low-cost Cat5e or Cat6 cable for up to 500 feet or 150 meters away from....
  • Send your Dolby 5.1 or DTS surround sound audio over cat5/cat6 cable for long range setup. Audio transmitted digitally with no signal loss..
  • Digital audio S/PDIF performance sampling rate 96 kHz. Dual digital audio inputs: 1 optical input and 1 coaxial input..
  • Works with all industrial grade Category 5/5e/6 cables. Clear digital audio sent over long distance as if connected locally with no loss on the sonic....
  • Make out-of-the-way connections for further distribution and integration. Unit can be powered through the supplied DC adapter or optional USB....
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5MP 30X Optical Zoom WiFi Security PTZ Camera ​Wireless Wired CCTV Surveillance with Onvif Two Way Audio, Motion Detection Auto Tracking, Color Night Vision 330ft

  • ...ntrol cruise and auto tracking etc. Video compression format H.264/H.265.
  • Two-way Audio, Color Night Vision: Camera has built-in microphone and speaker, support two way audio to talk and voice monitor, support sound detection and alarm. Built-in 8 pcs infrared floodlight LEDs, colorful night vision distance 330ft(100meters)..
  • Motion Detection, Auto Tracking: Camera push alert notifications to App, take snapshot or record video to SD card, send pictures to email, FTP etc. Camera support motion and humanoid detection auto tracking, can follow people’s movement automatically, alarm is more accurate..
  • SD Card Record: Support max 128G micro SD Card(not included) for detection alarm record, timing record, 24/ 7 loop recording, intelligent playback remotely etc. Automatically overwrite the earliest record file when SD card is full..
  • WiFi 2.4GHz enable, not support 5GHz. Free App: Camhi or Camhipro for iOS iPhone Android smartphone/tablet, HiP2P client software and browser to view, support DDNS RTSP settings. Durable alloy metal housing, weatherproof level IP66, lifetime technical support..
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2-Channel Bluetooth Amplifier and Pair of 5' Waterproof Speakers

  • Bluetooth streaming audio (A2DP) and control (AVRCP), Front USB with MP3/WMA playback, Front HDMI input for pass through to HDMI output, HDMI Input Pass Through Rear HDMI Output.
  • HDMI pass thru (plays HDMI audio input over speaker and low level outputs), Digital AM/FM Tuner/30 Preset stations (12 AM/18 FM), 2 Zones / 4 Speakers Output.
  • Rear AUX A/V input (RCA jacks), Rear AUX Audio Output (RCA), Subwoofer Audio Output (RCA), Mono subwoofer line level audio output (rear RCA jack).
  • Electronic Bass, Treble, Balance and Fader Controls. White dimmable LED backlit controls, Stereo line level audio output zone A (rear RCA jacks), 24 Watts maximum, Clock with alarm and sleep timer.
  • Mounting Dimensions: 96.8mm (W) x 73.8mm (D) x 99.9mm (H). 20-PIN Speaker Wire Harness, Installation Hardware and Wireless Remote Control Included.
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Soundavo PSB-300 Class D Subwoofer Amplifier with Crossover/Phase Control 300W Max / 150W RMS

  • ✅ 【High Output Performance】Provide 240W RMS @ 4 Ohms (150W RMS @ 8 Ohms) of deep, hard-hitting high fidelity bass amplification and is tailored for home audio and home theater audio systems.
  • ✅【Adjustable Low Pass Filter & Phase Controls】Allows compensation for subwoofer location relative to the main speakers, can be adjusted from 0° to 180°. The Low Pass Filter from 35Hz to 180Hz..
  • ✅【Easy Connection to Any System】Features a stereo/mono line level audio input that can receive full band audio from any audio amplifier, receiver or preamp or an LFE input, also features a stereo speaker level input/outputs connector and passthrough for easy to work with older amplifier/home theater receiver do not have line level outputs..
  • ✅【High Efficient Class D Technology & Compact Design】Unique solid and beautiful modern compact chassis exterior design for easy place on your music media stand/cabinet, fits anywhere you need it. The cool running light weight Class D amps are quiet and can run all night without over-heat issue..
  • ✅【Audio-Sensing & 12VDC Trigger】Once the audio signal hits the PSB-300 line or speaker level inputs, the amp will instantly turn ON. The amp will also turn itself OFF after 5 minutes if no audio signal has been d....
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PWAY HDMI Extender 165ft Audio Video 1080P Over Cat5 Cat6 Ethernet Cable Transmit Lossless Signal HDMI Long Distance Extension Adapter

  • HDMI Signal Extender: Send audio video up to 165ft/50m over network cable, Cat6/7 max 50 meters, Cat5e max 40 meters..
  • HD Signal: Run Full HD video resolution [email protected], compatible with 3D signal and backward resolution, output audio and video synchronously..
  • Easier Setup: Designed with HDMI male on the transmitter and receiver, no HDMI cable required..
  • POC Function: Power over Ethernet. Connect the source (computer, laptop) and the TX with the included USB cable to start the device. (NEED 5V/1A).
  • What You Get: 1x HDMI Extender(set), 1x USB Power Cable, 1x User manual, our worry-free 12-month warranty, and friendly customer service..
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MILOUZ Dual Wireless Microphones for iPhone/Android Phone/Camera/Laptop, Wireless Lavalier Microphone for Video Recording Podcast YouTube TikTok Facebook, Plug-Play Mini Lapel Mic

  • ...s, DSLR camera, Laptop, MacBook, GoPro, Camcorder, etc..
  • 【8H Working Time& 328ft Audio Range】Wireless microphone transmitter has a built-in large-capacity rechargeable battery and low-power chip, providing more than 8 hours. Wireless lapel mic can record within 100 meters without obstacles. Ideal for indoor and outdoor long-distance high-fidelity recording..
  • 【Dual-People Pickup】With the dual wireless microphone, The voices of multiple people can be recorded simultaneously. Bluetooth microphone wireless is suitable for interviewing, online conferencing, podcasting, vlogging, multi-person live broadcasts, etc..
  • 【Replaceable windproof covers】Two types of microphone windproof covers for your choice. Foam Windproof is suitable for indoor use to reduce vocal blast sound. Furry Windproof microphone is ideal for outdoor use to filter excess wind noise better. Different windproof covers can meet creators' needs in various scenarios..
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