When playing music, the indicator light flickers slowly; after Bluetooth disconnects, the amplifier board prepares for the next pairing, and plays the "prompt tone" and enters the pairing mode to wait for the pairing.
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TOPGNSS Bluetooth USB receiver antenna module RTK Rover GNSS GPS GLONASS GALILEO RTCM3.3 NMEA0183 Cable 3meter TOP168
Aliexpress UK
Specification: Product name: DALY Smart BMS Accessories Color: as shown Material: Plastic + Metal Only smart accessories,not BMS board included!!! The package includes: 1*DALY Smart BMS Accessories Daly Smart BMS Tutorial Video https://www.youtube.com/channel/UCENHUfQQqPXwQwH6mMAAvMA 1. Daly Smart BMS Touch screen Connection Tutorial https://www.youtube.com/watch?v=uVzdiTusfK4 2. Daly Smart BMS SOC light board Connection Tutorial https://www.youtube.com/watch?v=SxJWjg5Geic&t=96s .
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QUESCAN UBX M10 USB GPS Bluetooth GNSS Receiver GPS Galileo BeiDou Antenna Module for Android Windows Linux Marine USB GPS NMEA
Aliexpress UK
A perfect Bluetooth audio receiver board for use. Bluetooth 2.1 receive, can connect with the earphone and can also be used for power amplifier. Audio Input: Bluetooth V2.1. Power Interface: Mini USB Interface.
eBay
40W kebidu Bluetooth 5.0 MP3 Player Decoder Board 2*20W 12V Amplifier FM Radio TF USB AUX Module Bluetooth Receiver Car kit
Aliexpress UK
1 x Decoder Board Module. Support USB / card / Bluetooth / FM switch automatically. Bluetooth hands-free calling and Bluetooth support external touch keys (Optional need to increase costs). Support MP3 / WMA / WAV format music.
eBay
SenMicre PDA1300+CQ190 DSP Digital Power Amplifier Module 2x400W 8ohm Active Speaker Amplifier Module with USB Bluetooth
Aliexpress UK
LED indicator Bluetooth mode long blue light; 3.5mm stereo audio interface Standard 3.5mm interface, output stereo sound source, plug in headphones, connect amplifiers and other devices. VHM-314 Bluetooth 5.0 Audio Receiver Lossless Decoder Wireless Stereo Music Module.
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PT2399 Reverb Preamp Mixing Board Amplifier Dual Microphone Input Karaoke Amplifier Module Connectable USB Bluetooth Decoder
Aliexpress UK
When the decoder board is not inserted U disk or TF card, boot the default is Bluetooth mode; when the decoder board plug U disk or TF card, boot the default music mode; MODE key to switch mode. As shown below.
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8000W Bluetooth Amplifier 110/220V Audio Stereo Digital AMP Support USB SD FM DVD AUX 4 Way Microphone input with Remote Control
Aliexpress UK
80W+2 40W 2.1 channels. The product with power amplifier supports balanced output, stereo power 2 40W. The product with power amplifier supports balanced output, stereo power 2 40W. Support call/recording (external recording).
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Vinyl Turntable with Bluetooth Transmitter and USB To Computer Recording LP 33/45RPM Turntable Vinyl Turntable Turntables
Aliexpress UK
HIGH QUALITY: The bluetooth MP3 decoder board is made of high quality plastic material, durable. : Switch between USB / TF / FM / AUX / BLUETOOTH. 1 Piece Bluetooth MP3 Decoder Board. MULTI-FUNCTIONAL: Bluetooth call function, recording function, folder switching function, support call and recording function.
eBay
Bluetooth 5.0 Stereo Bluetooth Transmitter / receiver Module Bluetooth Headphone Module Lithium Battery USB Power Supply
Aliexpress UK