I generally find Douk Audio to be a solid value play, and applaud their efforts at producing a wide variety of HiFi audio products, although some of them definitely tend to fall into niche use cases, and a few are duds.The Douk Audio M1FM mini integrated amplifier is based on the Texas Instruments TPA3116 chip amp, and features Bluetooth 5.1, built-in FM radio tuner complete with FM radio antenna and 20' of wife to connect to the amp. The amp also includes a basic remote control, and a 24V 4.5A power brick branded Nobsound, which I believe is the arent company.This little amplifier is an interesting product given it's factory rated at 50 watts x 2 PEAK @ 4Ω, which translates to about 25-30 watts @ 8Ω, so not tons of power given todays current crop of chip amps. It's enough to power a small set of near-field desktop speakers, or even a small set of speakers for a small room, but don't expect to drive difficult to drive speakers nor bring the house down, because it will not. I tested the amp connected to a pair of Swan Speakers 3-ways that can take tons of power, and I was able quickly able to run the volume to max volume. It sounds fine, until you start to get towards max volume and my unit got fairly distorted near max volume. Audio sounds okay as long as you stay away from the danger zone! I found the FM tuner to be average at best. I was able to pull in several local stations, yet many came in weakly. This little integrated DAC amp includes Bluetooth support for SBC/AAC/APTX/APTX-HD, 24bit/48Khz lossless transmission.It includes 4 NE5532 op-amps with pluggable sockets if one likes to swap op-amps. The display is nice, and crisp, albeit it small, so could be challenging to view for some. It does come with a basic small remote control that takes to [NOT INCLUDED} AAA batteries.The little amp measures only 4.88 x 1.42 x 5.2 inches, so if you're in need of a compact integrated amplifier, this could be up your alley if you don't need ultimate power.