Hello
Yes there are LEDs on the Side, they are flashing to the Music. But there is also a Button to turn the lights off.
Manual, Page 7:
https://www.download.p4c.philips.com/files...
Greetings
Hello
The speaker is charged via a USB C charging socket (5V, 3A).
It also has a USB A socket (5V, 2A) that can be used to charge other devices, e.g. mobile phones. As this speaker has a powerbank function, with a 7.4V, 4400mAh battery.
Audio technically Bluetooth and a 3.5 mm jack input.
Greetings