The simple 1-chip amp works as expected and saved me the hassle of assembling. I also like that there is an on/off switch. It also has a jumper selectable gain. It comes with 20x amplification, but as far as I remember there can also be 200x amplification. See the chip data sheet for details.
FiiO BTA30: Advanced Wireless Bluetooth 5.0 Long Range π Transmitter Receiver for PC/TV/Speaker/Headphone with HiFi Dac/DSP and Streamlined APP Control
15 Review
Bluetooth adapter Baseus BA01 black 1 pc.
95 Review
Nobsound Dual TPA3116 Digital Power Amplifier - High-Fidelity Stereo Amp With NE5532P Pre-Amp, Audiophile-Grade 2.0 Channel And 100WΓ2 Output (Black)
13 Review
AIMPIRE AD10 Mini USB DAC CSS XMOS XU208 ES9018K2M OPA2134 HIFI Audio Decoder Amplifier For Enhanced Audio Performance
20 Review
Stream Your Favorite Tunes With AUNA KR-200 SI Internet Kitchen Radio - Spotify Support, Remote Control, And More!
15 Review
Radio receiver Max MR-322 anthracite
14 Review
KLIM CD Boombox Portable Audio Player with FM Radio, Rechargeable Battery, Bluetooth, MP3, AUX, Neodymium Speakers, and Upgraded CD Laser Lens (2021 Edition)
11 Review
Sony ICFC1TBLACK Alarm Clock Radio
11 Review