“Had an old bluetooth speaker that would not charge so did teardown , removed the guts and wired this in. It has a 3.5 jack on short lead and is used with raspberry pi 4b ubuntu os and clementine for media player. Surprisingly good amplification, no hum or buzzing at max volume. The wiring and soldering are well documented and even a rookie can put this together with ease. Very pleased :}”
“hello, I'm sad and angry because I ordered my product like 2 months and a half ago and I didn't receive it. I cannot use it now for what I wanted and I had to change plans on the design...
I sent you two emails and you said that you ordered me but... no.
What happened? Now I'm not anymore in the adress I told you, so, if you have to send it to me we have to change the shipping adress...
Otherwise I want my money back.
I look forward for your answer,
Laura.”