complementary to DAvid Lim
Beolit 15
- Bluetooth 4.0
- USB type A
- Plastic cover / storage space for power cable on the back; Ergo: Integrated power supply unit.
Beolit 17
- Bluetooth 4.2
- USB type C
- More attractive back; Only external power supply (PowerDelivery via USB Type C).
-- With the removal of the power supply, there is more space inside for sound components. It's supposed to sound even better than the 15...
youtube: Beolit 17 vs. Beolit 15 what to choose? Unpacking and review.
https://youtu.be/hHydtAALxy...
I don't know if the 15 and 17 can work in stereo pairing mode. They should, since they are in the same category.
According to the B&O manual, the Beolit 15/17 cannot be combined with the Beoplay A1 or Beoplay A2.