Can be directly connected to speakers, with power amplifier and decoding functions. (Long press the MODE button to start recording, long press the MODE button again to cancel the recording and play the recording file; exit the recording mode and long press the pause button to exit. ).
eBay
Universal Car Wireless Bluetooth-compatible Receiver USB 3.5Mm Aux Media Bluetooth 5.0 Music Player Audio Cable Adapter For BMW
Aliexpress UK
Mini LED Lighting Finger Board Colorful Skateboard Kids Children Toy Kid Gifts V. 1 MP3 decoder board. (Long press the MODE button to start recording, long press the MODE button again to cancel the recording and play the recording file; exit the recording mode and long press the pause button to exit. ).
eBay
Aux to Bluetooth 5.0 Adapter 3.5mm Bluetooth Receiver for Car USB 2.0 to 3.5mm Jack Kit with Built-in Microphone
Aliexpress UK
The nRF52840 adds best-inclass security for CortexTM-M Series with on-chip ARM® CryptoCell cryptographic accelerator. Up to 111dB link budget for Bluetooth long range mode. Bluetooth 5 ready multi-protocol radio.
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Original 2 pcs Lenovo K3 Pro 5.0 Portable Bluetooth Speaker Stereo Surround Wireless Bluetooth Speakers Audio Player Loudspeaker
Aliexpress UK
5.0 HiFi Bluetooth chip transmit data to analog amplifier with high speed and achieve wireless HiFi sound quality. Suitable for modifying amplifier, DIY board, and preamplifier processor etc. USing PCM5101A decoding chip can provide analog audio signal for preamplifier or power amplifier, no need for DAC.
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Bluetooth 5.0 RCA Audio Receiver AptX Le 3.5mm AUX Jack Music Wireless Bluetooth Adapter With NFC for Car TV Computer Speakers
Aliexpress UK
(Car 2x20W Amplifier MP3 Player Decoder Board 12V Bluetooth 5.0 TF USB FM Radio Speaker Module. Item included: 1 x Set of Car Amplifier MP3 Decoder Board. 7) Can be directly connected to speakers, with power amplifier and decoding functions.
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USB Bluetooth 5.0 Receiver Wireless Bluetooth Adapter 3.5mm AUX Jack for PC Car Music AUX Stereo Audio Adapter for TV Headphone
Aliexpress UK
3.5mm Stereo Audio Interface: Standard 3.5mm interface, outputting stereo sound source, suitable for headphones, amplifiers, and other devices. Search for "XY_BT" in the Bluetooth settings of your phone or other Bluetooth devices and select to connect.
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EYD USB Bluetooth 5.0 Receiver Wireless Bluetooth Adapter 3.5mm AUX Jack for PC Car Music Stereo Audio Adapter for TV Headphone
Aliexpress UK
ZK-1002T AUX+Bluetooth-Compatible Amplifier Board HIFI 2.0 Channel 100Wx2 Audio Module Stereo Subwoofer Speaker Treble Bass Accessory. 1 x Subwoofer Amplifier Board (with Accessory Bag). Adopt professional 36MM 25MM 10MM large area heat sink.
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150M Bluetooth 5.3 5.0 Adapter Free Driver USB Bluetooth Dongle Adaptador for PC Windows 11/10/8.1 Mouse Keyboard Audio Receiver
Aliexpress UK
Can be directly connected to speakers, with power amplifier and decoding functions. Support external audio input line input (aux);. (Long press the MODE button to start recording, long press the MODE button again to cancel the recording and play the recording file; exit the recording mode and long press the pause button to exit. ).
eBay
USB Bluetooth Receiver Transmitter Audio Bluetooth 5.0 Adapter For Car PC TV HD HiFi Receptor Wireless Adapter LCD 3.5MM AUX
Aliexpress UK