
Belkin BoostCharge 3-in-1
7.50 W

Belkin BoostCharge 3-in-1
7.50 W
works great and is well installed only unfortunately it makes a very slight bzzz noise when you charge your phone or watch.... doesn't have to be a deal breaker if you don't charge your phone in the same room as you sleep.
Pro
Contra
yes unfortunately it also makes the same noises with me. it's a bit annoying because I have the charger on my work desk and the whistling can't be ignored. i wonder if that's normal or we've just had bad luck.
According to my research, this actually seems to be the normal case with wireless charging. The induction or whatever simply makes a sound. However, it is interesting that the Magsafe charger from apple and the duocharger are completely soundless ... maybe the reason why it took Aplle so long to bring out a wireless charger is because they wanted to "master" this problem.
interesting with magsafe. this belkin charger is my second. i had to send the first one back because the power supply made a relatively loud chirping noise but only when nothing was being charged. as soon as i put something on it, it stopped. digitec replaced it for me without any problems, so thank you very much. the second one now has the high-pitched whistling. i guess i have no choice but to accept it. it doesn't make any noise when charging the applewatch or AirPods, only with the iPhone.
I wanted to add that I returned the charger and Digitec sent me a replacement product, this one doesn't have the weird whistling, is absolutely silent, both when charging and not charging.