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MakerHawk 2pcs Bluetooth Audio Receiver Board BT 5.0 Stereo Audio Amplifier 3.7-5V Car Speaker Amplifier for DIY

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$6.59

$ 2 .99 $2.99

In Stock

About this item

  • Decoding Format: WAV+APE+FLAC+MP3 lossless decoding, stereo output.
  • BT5.0-Audio: Genuine 5.0 Blue tooth audio decoding chip. Supports incoming voice calls and can be used as a computer sound card.
  • Transmission Distance: 15m transmission under barrier-free environment.
  • Application: With the basic functions of B T5.0 Audio, long-distance transmission, lossless sound quality, Blue tooth 5.0 is backward compatible with Blue tooth 4.2, 4.1, 4.0.
  • Choose between USB power supply and battery power supply: This product has a discharge function and can be powered by a USB power supply. Note: If the USB is suddenly disconnected during playback, Blue tooth will automatically restart, automatically connect and maintain the previous playback state (Note: The product cannot be charged)



Product Description

01

Participating parameters:

  • Colour: Black
  • Size: 30 * 30mm
  • Power supply: 3.7-5
  • Signal to noise ratio: 90DB
  • Total harmonic distortion + noise: -70DB
  • Crosstalk: -86DB
  • Support profile: ADP / AVCTP / AVDTP / AVRCP / HFP
  • Transmission distance: 15m (under barrier-free environment)
  • Decoding format: WAV+APE+FLAC+MP3 lossless decoding, stereo output

  • Features:
  • Charge and Discharge: This product has the function of charging and discharging, and can be powered by USB power. Note: If the USB is suddenly disconnected during charging and playback, Blue tooth will automatically restart, automatically connect and maintain the previous playback state.
  • LED Indicator: When the power is supplied by a single USB, the red light flashes, indicating that the power supply is normal; when the power is supplied by a single battery, the yellow light is always on, indicating that the battery is supplying normally; A flashing light indicates that it is charging, and a steady red light indicates that the battery is fully charged. Incoming Call Voice Call Function: After Blue tooth is connected, turn on the call audio mode in the Bluetooth settings. If the phone comes in, you can answer/hang up through the PLAY/STOP button.
  • When the computer sound card is used: tin the pads in the two boxes corresponding to the Sound Card on the back of the module, and connect it to the computer USB port through the USB cable at this time, and it can be used as a sound card. The sound played by this computer is output through the audio interface of the module.
  • Package Including
  • 2 * MP3 Audio blue tooth 5.0 receiver board

Dennis E. Coburn
Reviewed in the United States on March 7, 2025
This module works fine but here’s what you should know. I wanted to make a Bluetooth speaker that would reproduce the ring tone of a connected iPhone. Since I was unable to get it to do that I posted a question. Several users said it would do what I wanted but here’s what MakerHawk had to say:“Hello, Not supported. This module does not support incoming call reminders. Best regards”
JoDIY
Reviewed in the United States on February 24, 2025
These are the best DIY devices I've purchased in years. I've added BT internally to two speaker systems and the results were amazing. I've actually replaced my BT earphones, which no longer work, by putting one of these in my pocket with a small phone charger I got free from the local lottery guy. Works great!! The best thing is that it benefits from all the BT spec upgrades to BT5.0 - works with almost anything!
Nelson Johnsrud
Reviewed in the United States on January 29, 2025
An affordable way to add Bluetooth to your project. Connects automatically once registered on your device.
Peter Ruby
Reviewed in the United States on August 4, 2024
I wanted something for my classroom audio system, to not fiddle with wires during class. Exactly what I needed for a perfect price. Now I have one at home and at school. The range isn't awesome, if my phone is in my pocket it will start to cut out. But from my laptop, it works great. Sound quality is good! Connects to my devices easily!
Paul
Reviewed in the United States on July 21, 2024
I was hoping for a data sheet listing specks and application notes, but this CCA does it easily and very well.Connects to just about any phone or other Bluetooth device and the sound quality is great.
Dr. Santanu Sarma
Reviewed in India on November 10, 2024
Very good product as is described by the seller.
Alan D.
Reviewed in India on January 20, 2024
Works well, sound is good. Connects to only one device at a time. Passive speaker sound is not that great (depends on the resistance range). Works with old mobile charger (5v). overall very nice.
amanda
Reviewed in the United States on April 8, 2024
Very nice product. Sound is great and links fast .The power on and link voice is cheezy. Beeps are better excepted. ( nice try though)If you dont connect to it right away some one else can connect to it.Its not a security risk but annoying and have to reboot it.IF YOU ARE GOING TO USE A BATTERY BUY A BMS FOR THE BATTERY. YOU WILLRUN INTO CHARGE ISSUES BECAUSE THIS DOES NOT HAVE A BMS BUILT IN!YES IT COULD CHARGE BUT SOME WILL HAVE ISSUES AND COULD SWELL YOUR PACK.THIS IS BATTERY BASICS!
tazhatewater
Reviewed in the United States on December 6, 2022
i love things that say what the do and do what they say well. while i cannot attest to it's BT5.0 compatibility, i can say that added to my Denon amp the sound quality is great. i'll add to someone else's comment of, if you're using a phone device, crank the volume up to max and use the amp volume control. i've tried it with an android and an iphone w no clipping. if i get a bit, i'll measure the RMS voltage coming out but i'm fairly sure it's less than the 1.2/1.5v spec and definately less than the 2v/3v max (depends on your reference).i love the fact that it has both 1/8 audio with USB power AND separate solder tabs. seems to be a good quality board with no discernable noise or hiss even with input paused.my only complaint is that you can't change the name. i have two in close proximity and i have to turn one off to make the other one active. having a partial serial as part of the name might help but it could just be seen as clutter.either way i will be getting more to add to my 90 jeep and 92 miata vehicles as well as the back yard.highly recommended.
T. Day
Reviewed in the United States on September 4, 2021
It does work, and it’s simple to install. The audio comes through clearly, however, there is a loss of bass that I just can’t get over. I installed this on an older docking speaker that was made for Apple 30pin devices. The speakers still sound great when I dock my iPod classic, or an ancient iPhone 5 that I’ve kept for treating music, so I know the issue lies with this board. It looks like I’ll have to spend some money and buy the Apple 30pin Bluetooth receiver.
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