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.
eBay
Fosi Audio T20X MKII 300W Bluetooth Vacuum Tube Amplifier Stereo Power Amp TPA3255 Headphone Amplifier For Home Theater Speakers
Aliexpress UK
The product has a power amplifier to support balanced output, and the stereo power is 2 25W. 1 Decoder board. Accessories: host 1pcs, 2P power cord 3pcs, 1P radio antenna 1pcs. Support folder selection and playback.
eBay
AK370 Bluetooth Amplifier USB SD AUX HiFi Audio Music Speaker Home Theater Karaoke Amplifiers Remote Control 2 Channel Power Amp
Aliexpress UK
The product has a power amplifier to support balanced output, and the stereo power is 2 25W. 1 Decoder board. Tuya Smart Zigbee Signal Amplification Repeater Booster Boost Signal Amplifier. Accessories: host 1pcs, 2P power cord 3pcs, 1P radio antenna 1pcs.
eBay
SMSL AS400 Hi-Res DAC Power Amplifier Headphone AMP Support Bluetooth USB Optical Coaxial MM Vinyl Phono Amplifier Audio Decoder
Aliexpress UK
The product has a power amplifier to support balanced output, and the stereo power is 2 25W. 1 Decoder board. Accessories: host 1pcs, 2P power cord 3pcs, 1P radio antenna 1pcs. Support folder selection and playback.
eBay
50W Amplifier Bluetooth MP3 WMA APE Decoder Board DC 12V 25W Handsfree Car Audio Microphone USB TF FM Radio DIY Mp3 Music Player
Aliexpress UK
Features: Support Multiple Audio Device Connections: Phone/ Laptop/ Computer/ Tablet/ TV. Model: LP-838USB Rated voltage: 12-15V Rated frequency: 20Hz-20 KHz Rated power: 15W x 2RMS + 20W x 1RMS Signal to noise ratio: 75dB Impedance: 4~8Ω Distortion rate: <0.4% Texture of material: aluminum alloy Product Size (L x W x H): 15.4 x 13.9 x 3.9 cm Package Included: 1x Hi-Fi Stereo Amplifier 1x Infrared Remote Controller 1x User Manual.
eBay
MUXEARK 2-Channel 5.1 Mini Bluetooth Amplifier Receiver With AUX TWS Suitable And 12V Power Supply For Ceiling /Passive Speakers
Aliexpress UK
Stereo Audio Hifi Amplifier, 800W Bluetooth Amplifier 5.0, 2 Channels 12V/230V, LCD Display, SD/USB, FM Radio, Compatible with Active Subwoofer and Passive Speakers. Advanced Bluetooth 5.0 Connectivity: Enjoy crisp, high-fidelity sound with integrated Bluetooth 5.0.
eBay
200W Amplifier Bluetooth 5.3 DIY MP3 WAV Decoder Board DC 12V 50W 100W Wireless Car USB MP3 Player TF Card Slot USB FM with Mic
Aliexpress UK
Stereo Audio Hifi Amplifier, 800W Bluetooth Amplifier 5.0, 2 Channels 12V/230V, LCD Display, SD/USB, FM Radio, Compatible with Active Subwoofer and Passive Speakers. Advanced Bluetooth 5.0 Connectivity: Enjoy crisp, high-fidelity sound with integrated Bluetooth 5.0.
eBay
160W Amplifier Bluetooth 5.0 MP3 WMA APE Decoder Board DC 12V Handsfree Car Audio USB TF FM Radio Mp3 Music Player Speaker
Aliexpress UK
Dual microphone input, adjustable reverb; built-in Bluetooth wireless receiver and FM radio. Bluetooth amplifier board 1. A: The product can be connected to the 5V wireless microphone board, can also be plugged into two 6.5MM coil microphone!
eBay
50W Metal Shell Bluetooth Amplifier Board with Display | 7.4V-12V Input | Power Adapter Cable Included
Aliexpress UK