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1. DROK #ad
Bluetooth Board, DROK Audio Receiver Bluetooth Module DC 5V-24V Portable Wireless Electronics Stereo Music Receive Circuit Chip with Micro USB Port for Headphone Speaker Home Sound System DIY #adDROK #ad
- Input method - 3. 5mm aux input & 2. 54mm 3p auX input. Application - headphone, speaker, home stereo system DIY. Led indicator - indicates status of waiting for a connection/connected/audio playing.
Output method - 3. 5mm audio output & 2. 54mm 3p audio output. Parameter - input voltage range dc 5V-24V, support micro USB 5V power supply; bluetooth version 4. 2.
2. MakerFocus #ad
JDY-64 Wireless Bluetooth Audio Module, Support Button Control, MakerFocus 2pcs Bluetooth Audio Module, Transmission Distance 15m, HiFi Audio Receiver Module Bluetooth Amplifier Board, Bluetooth V4.2 #adMakerFocus #ad
- Operating it directly. Such as, computers, PAD, Bluetooth audio. Easy to operate, stop, switch machine, there ere many ports and button: 4.
2v, volume addition and subtraction, add microphone, play, 5V port, headphone interface. New version hifi, it uses bluetooth V4. 2 version，which brings you better quality sound.
There is jdy-64 main module and JDY-64 backplane, then you don’t need tobuy backpalne again. Mainly used in mobile phones, bluetooth mono headphones, headphones, etc. Available immediately upon receipt. Document link：https://drive. Google. Com/drive/folders/19idzr8brMIIFVQ-7ZelvEQhLyLktfKmE?usp=sharing.
3. Niubow #ad
Niubow Audio Stereo Bluetooth Receiver Module, Mp3 Bluetooth 4.2 DIY Decoder DC5V-35V Music Wireless Receive Module #adNiubow #ad
- Dual audio output terminals: 3. 5mm audio output terminal & 2. 54mm 3p audio output terminal. Power supply reverse protection, antenna external connection suitable for mounting inside a metal box.
Bluetooth version 4. 2: effective transmission distance 10-15m/32. 8-49. 2ft, support memory connection. Ideal for headphone, home stereo system DIY, speaker, have LED indicator. Power supply: input voltage dC 5-35V, via micro USB 5V power supply.
4. DROK #ad
Support TF Card USB Decording Play, DROK Portable Wireless Bluetooth Audio Receiver Board, Bluetooth Stereo Music Transmitter Module for Headphones HiFi Amplifier #adDROK #ad
- This bluetooth audio receiver board is able to give your amplifier/home Stereo Bluetooth capability, you won't need to be tethered by a cord when you Y play music through the AUX input on the home Stereo, just a very simple operation can be converted into Wireless audio, from cord to say good-bye. It has three kinds of audio input: 1 bluetooth receive; 2 usb decoding play; 3 tf card decoding play, wav, press the "mode" Key to switch between them; support multiple formats: mp3, wma, flac; when you hook it up and turn your Bluetooth on and add your device then No one else can connect to it too so your building a Bluetooth homemade speaker box it's perfect, just enjoy your own DIY Wireless amplifier it.
Power: it's a micro usb connection for power, powered by dc 5v, or if you want to solder your own power then you can take that route if you like the audio output connects to Headphones or active loudspeaker box or amplifierif yours is passive loudspeaker box, please connect amplifier first then your own Wireless audio is done.
Super easy to connect the bluetooth: open the bluetooth function of your Cell phone or other devices with Bluetooth audio stream output supportsuch as laptops, tablet pcs, etc, and then the phone will automatically search and pair with the module, No pairing codes or button mashing needed; effective transmission distance: 10-15 meters. The bluetooth audio transmitter board has small membrane buttons for mode, previous, volumevolume can be controlled from the phone or buttons on the board, play/stop and sound effectonly valid under USB or TF card mode, next, please Refer to the pictures Shown on listing also has a small LED blinks Blue when the Bluetooth connects successfully.
5. Onyehn #ad
Onyehn 2pcs Bluetooth Audio Receiver Board 4.2 MP3 Lossless Decoder Wireless Stereo Music Audio Modification 5W+5W Car Speaker Amplifier #adOnyehn #ad
- It is recommended to connect 2pcs 4 ohm 3W 5W speakers; if connect 2ohm speakers, the power amplifier chip will heat up, causing the chip to burn. Working voltage is dc 3.
7v-5v. Module will be damaged if input voltage is more than 5. 5v. The module does not support reverse connection protection, so the power supply must not be reversed, otherwise the module will be damaged.
It is recommended to input 5v 1a. If the power supply is insufficient, the speaker sound will be small. When the power supply is seriously insufficient, the speaker will make a "tick" sound or even no sound. After successful pairing, if the power is turned on for the second time, the module will automatically connect and do not need to be paired again.
6. DAMGOO #ad
DAMGOO Bluetooth 5.0 Amplifier Board,100w Audio Amp Board Dual Channel DC8-24V,Easy Installation and Password Free Connect to Phone Quietly #adDAMGOO #ad
- Tip: adequate output power is required when the audio input is sufficient and the power supply voltage/current is sufficient, the larger the impedance horn, the smaller the relative sound power, the relative power will be higher.
Protective function:this bt amp is designed with Protective Case, Over-voltage Protection, Under-voltage Protection, Over-heat Protection, Short-circuit Protection. Two audio input ways:user can directly Connect with Wireless Bluetooth 5.
0, or choose the Headphone Line in Way. Different impedance horns will have different output power. In the case of sufficient voltage and current, please pay attention! Wide input voltage: dc 5v-27v, can be powered by 9V/12V/15V/18V/24V. Chip: tpa3116d2 with am interference suppression function, 50W*2 output power With filter.
7. esinkin #ad
Wireless Adapter for Speakers, Bluetooth Audio Adapter for Music Streaming Sound System, esinkin W29-us Wireless Audio Adapter Works with Smart Phones and Tablets #adesinkin #ad
- Easy to setup: simply pair your smart phone or tablet to the audio adapter with a single button press. Superior acoustics: Don’t compromise on sound delivers high-quality acoustics.
Works with most speakers: plug the adapter into any A/V receivers and any powered speakers using standard RCA or 3. 5mm jacks. Long wireless range: stream and control your music with a reliable connection from up to 15 meters 50-ft, 1 Year warranty.
Listen music wireless:stream your audio entertainment from your smart phone or table. Listen music through your perfect sound system from your smart phone or tablet with perfect sound quality.
8. fosa #ad
Colors Screen DisplayBlack, fosa DC 5V/12V Bluetooth 5.0 Audio Decoder Board Audio Module USB AUX SD FM Radio Lossless MP3/WMA/WAV/FLAC/APE Decoder Board Module #adfosa #ad
- Support bluetooth bluetoot on a song, if you have a card or a USB flash drive, volume adjustment, mute. Turn on the default Bluetooth, play / pause, next song, put music directly. Support aux, usb, fm, sd. Support 4-color color spectrum display.
Support power-off memory function: the song and volume played before the memory is powered off can be memorized to the current point. Support bluetooth Bluetooth version 5. 0 and hands-free calling. Support mp3/wma/wav/flac/ape format music. Support usb/sd card/Bluetooth/FM/switch.