Quick overview from the supplier:
Portable Speakers JBL Clip 4 Black
P/N 980-000912
Bluetooth 3.0
Supported Bluetooth Profile: A2DP
Bluetooth Operating range: up to 50 feet / 15 meters line of sight
Auxiliary inputs: 2
Controls: Bluetooth Connect
https://www.jbl.com/bluetooth-speakers/CLIP+4-.html
