JBL FLIP 4
12 h, Rechargeable battery operated
JBL FLIP 4
12 h, Rechargeable battery operated
The devices can only be connected via Bluetooth, both devices must be in pairing mode :-)
Unfortunately we do not know this, but it would be very great. If there is one, we will try to get it included.
A normal USB cable with a micro-B connection, which is probably the most common type. By the way, it is part of the scope of delivery.