Best Microphone Amplifier Module

FOXWELL NT530 for Volvo Multi-System OBD2 Diagnostic Scanner Read Erase Error Codes

  • Upgraded version of the NT520 PRO scanner with improved hardware. Compatible with both OBDI and OBDII vehicles.
  • Service Features: Battery Reset, Injector Coding, TPMS, SRS, EPB, Brake Deactivation, Service Reset, Steering Angle Sensor (SAS) Calibration, DPF Regeneration, ABS Bleeding, BCM/SIR Setup, TPS/TBA (Throttle Body Alignment), etc..
  • Multi-System Diagnosis: Engine, Automatic Transmission, ABS, Airbag, Immobilizer, Climate Control, Fuel Pump Control Module, Fuel Injection Control Module, All-Wheel Drive Control, VG transfer case Module, Electronic Selector Module, Body Control Module, Digital Radio, Standard Radio, Drivers Door Module, HVAC, Instrument Cluster, Seat Memory Module, Theft Deterrent, Amplifier, Central Gateway, Immobilizer, etc..
  • Advanced functions such as Actuation, Adaption and Programming.
  • Expandable up to 5 car brands - Free Online Updates. One year warranty..
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MAONO Voice Amplifier, Rechargeable Portable Mini Personal Speaker with Microphone Headset for Teachers, Coaches, Tour Guides, Market, Classroom, Meetings, Outdoors, C03

  • NOTE: Please tear off the yellow tape on the battery before use to avoid the battery cannot be charged. Easy to Operate: Voice Amplifier has a good amplification function. The cardioid microphone collects only the voice from your mouth without picking up any background sound. A wired microphone guarantees output more stably than wireless ones. Voice amplifier easy to operate, Suitable for tour guides, teachers, supermarket promotion.
  • Pocket Design But Powerful: Reduces your weight burden: It is only 3.1 x 1.8 x 3.4 inches and 127g (lighter than iPhone 6). It’s Mono loudness up to 126dB. The Sound covers over about 4000 sq. ft. Super lightweight but powerful makes your presentations more successful. Note this version is lower than the C01 voice amplifier in volume. If you are not satisfied with C03 mini voice amplifier, we recommend C01 voice amplifier.
  • Long Working Time: The inbuilt battery of 1020 mA provides about 10-hour working time, If use it for 3 hours per day, you can use it for about 1 week after 3 hours of full recharge. Suitable for Classrooms, Meetings, and Outdoors. We also provide a 12-month warranty to ensure a good shopping experience.
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Home Karaoke Package IDOLpro 1300W Karaoke System with Dual Speakers, Dual Smart Wireless Microphone, Mixing Amp

  • Please check " Ship from and sold by KTSKaraoke" when you check out for authentic products and full warranty. Amplifier Power Output 650w+650w @ 8Ω which has built-in Optical Input, Recording, Bluetooth, 3 XLR Front 2- 1/4" Microphone Inputs, 2 XLR Back 2-1/4" Microphone Inputs, Line Output, Sound Effect Input/Output, Pre-Processing Output, 2 Banana Plug Speaker Connectors, 2 Speakon Plug Speaker Connectors.
  • Amplifier has Bluetooth built-in for wireless audio streaming from smartphones & tablets so you can sing from Youtube or any others apps on your devices( only if your device is connected to Wi-Fi or internet).
  • Speaker Power Rating: 1000W @ 8 ohms (pair),10" Woofers, 2 x 3" Tweeters.
  • UHF-320 wireless microphone system is solid structure, reliable performance, easy to set up and operate. It has very good audio clarity and long distance operation which can be used for DJ,church, karaoke bar, live concert and at home karaoke party.Open environment effective distance can reach 210ft - 250ft line of sight. Microphone Frequency Range: 530-580 MHz.
  • Package includes: Speaker IPS-IPS-630( A pair) , Mixing Amplifier IP-3800 II, Microphone UHF-320,FREE Heavy Duty Tripod Stands ( A pair) ,FREE Speaker cables, FREE Optical Cable/ Note: We do not ship to Hawaii, A....
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SHIDU Portable PA Speaker with Wireless Headset Microphone,25W Portable Voice Amplifier 2000mAh Rechargeable Bluetooth Loudspeaker with Remote Multifunction for Classroom Teachers

  • 【25W Powerful Voice Amplifier】SHIDU Portable PA Speaker System has built-in 4-inch speakers, providing high quality and clear sound, 25W super power output can cover the volume of 45-150 people speaking..
  • 【Buletooth Speaker & Wireless Microphone】Bluetooth function playing music as speaker,Suitable for all your favorite external devices pair with UHF wireless microphone, longer transmission distance.(If you are unable to pair the wireless microphone with the speaker, please contact us for a pairing method video.).
  • 【Rechargeable & Long Battery Time】Built-in 2000mAh large lithium battery portable voice amplifier pair with UHF wireless microphone speaker to only take 4-6 hours to fully charge, The wireless microphone can be used for approximately 3-5 hours..
  • 【Multifunction Partable PA System】Portable Stereo Sound System,support USB/TF card/U disk/Suitable for all your favorite external devices, such as iPhone, Android phone, iPad, TV, PC, etc..
  • 【SHIDU Brand Warranty 】SHIDU amplifier has focused on the original sound for 20 years, providing you 12- month warranty, and lifetime technical upport, please contact us After-sales brand service..
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Car Radio Stereo GPS for Mercedes Benz GL ML Class W164 X164 ML350 ML450 GL320 GL450 Car Multimedia Player CarPlay TPMS OBD WiFi DAB (7 inch, Octa Core 4GB RAM 64GB ROM)

  • ...res simple and tidy for installation.Specially designed thickened aluminum heat sink for efficient heat dissipation..
  • Features: Wireless CarPlay/Android Auto, Bluetooth call/music, Voice Guidance, GPS, online map/offline map for navigation, wifi/4G/3G, multi-touch screen, built-in USB port, RDS, DVD player, built-in microphone, high definition display, multi-languages choice, steering wheel control, screen mirroring, reversing camera, DVR, OBD, TPMS, DAB..
  • Note: If your vehicle has the factory navigation or amplifier system(for JBL, for BOSE, for Harman Kardon, etc.) installed, you need bypass these amplifier with extra fiber optic decoder. (Please email us to check the compatiabity before purchasing the fiber optic decoder)..
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Aliyhome Electric Toothbrush, Sonic Toothbrush with 20 Minutes for Charge. 2 Minutes Build in Smart Timer, Smart 3 Gears and 8 Gum Friendly Soft Brush Heads, Adapt for Home and Travel.

  • 【Powerful Sound】The voice amplifier is compact in size, but the 8W output is clear and noiseless enough to cover a large room of 30-100 people. The stable performance perfectly amplifies your voice and saves your throat..
  • 【Easy to carry around】. - This portable microphone and speaker is compact and ultra-lightweight, you can use the removable clip on the back to attach it to your belt or pocket, or you can tie it around your waist or hang it around your neck with the help of a belt..
  • 【Rechargeable Voice Amplifier】Voice Amplifier built-in a 2200mAh big lithium battery allows the microphone speaker to take 4-6 hours to fully charge, but plays up to 20 hours of amplify time and up to 13 hours of music playtime..
  • 【Light weight power box】 Voice Amplifier this microphone and speaker set is a portable public address system. You can take it to multiple locations such as classrooms, bingo calling and outdoors..
  • 【Supports Music Playing】 Voice Amplifier TF (Micro SD) card playing & USB flash drive playing. You can repeat single tune, loop all music and switch songs..
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UHF Wireless Microphone System, EIVOTOR Dual Channel Handheld Wireless Microphone with Professional Karaoke Receiver and 2 Handheld Dynamic Mics Set, for Home Party, KTV, Meeting, Wedding, Church

  • 【Great Sound Quality】Built-in sponge filter, effectively filter background noise and suppress howlround, which helps you get a clear voice. The cardioid microphone pickup pattern produces superb feedback and off-axis rejection. The 1/4 inch jack (6.35mm)output is used for speaker or amplifier. Allowed to mix the mic signal with music signal without using a mixer..
  • 【Further Sing Range】The signal distance is 295 Feet. Dual Antenna Enhanced Wireless Signal, UHF Wireless Microphone is less susceptible to interference signals than VHF microphones, without worrying about the sound being interrupted during use. Effectively prevent the interference from computer, DVD and digital amplifier..
  • 【Easy Set Up】Separate volume control for each wireless mic on the receiver. With the microphone charged and connected with an amplifier or speaker(6.35mm/3.5mm cable), install 2 AA batteries in microphone and turn on the receiver, speaker, and wireless microphones. You can set up your karaoke machine easily..
  • 【Longer Use Time】Wireless microphone allows you to move freely on the stage and the batteries allow you to use the microphone a long time, it is enough for any performance. So, it is a good choice for home karaoke, outdoor concerts, meeting and perfo....
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100dB Logarithmic Amplifier Module Dynamic Range Detection with Limiting Output for FSK PSK Demodulation 5MHZ‑500MHZ

  • WORKING PRINCIPLE - Logarithmic output of the logarithmic amplifier module is proportional to the logarithm of the input signal..
  • STABLE AND ACCURATE - ±0.4 dB RSSI linearity, RSSI scale does not change with temperature and feed voltage..
  • WIDELY USED - Used for received signal strength indicator (RSSI) and phase detection in cellular base stations, radar and other radio transceiver applications..
  • WITH LIMITING OUTPUT - AD8309 amplifier module, with limiting output, can be used as FSK PSK demodulation..
  • PARAMETER RANGE - 16mA current, 20 mV/dB slope, ‑95 dBm intercede, SMA female, 5MHZ‑500MHZ frequency range, 100 dB gain..
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Portable Voice Amplifier SHIDU Personal Microphone Headset for Speaking Rechargeable Mini Pa System for Teachers Tour Guides Coaches Classroom Singing Yoga Fitness Instructors

  • ...um battery provides 8 to 12 hours amplify time and 6 to 10 hours music time with a full charge.And the voice amplifier takes only 3-5 hours fully charged.And you can use it not only as a voice amplifier but a music player from a TF card or USB flash disk..
  • ❀【Adjustable Microphone Headset】 -The microphone headset is lightweight and adjustable.You can adjust the distance between the microphone and mouth with its flexible gooseneck.Comfortable design makes it convenient for your teaching, training, presention and other activies..
  • ❀【Compact and Easy Carry Around】 - The portable microphone and speaker is in compact size and super lightweight, you can use the back detachable clip to fix it on your belt or pocket, or you can also tie it around your waist or hang it on your neck with the help of the waistband..
  • ❀【Warm Tips and Guarantee】 -Please keep the speaker and mic for a distance and facing away each other to avoid the signal affected.Worry -Free Warranty.We provide return and refund without reason in 30 days, and 12- month warranty, and lifetime technical support..
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HiLetgo TF Card U Disk Play MP3 Decoder Player Module with Audio Amplifier Audio Decoding Player Module Micro USB 5V Power Supply

  • With high quality, onboard 2W single channel power amplifier..
  • 4 buttons on the board for setting operation..
  • Support MP3 format, playing power on automatically, LED indocator light when module is working..
  • Mp3 lossless decoders power amplifier Mp3 player module Mp3 decoder board support TF card and USB..
  • Support TF Card (mobile phone memory card), U disk playback mode With the speaker terminals without welding..
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