From the above picture, we can get they all can be connected by the Bluetooth, and with features as below.
BPR1 Air Mouse: Support IR Learning, Bluetooth/BLE
BPR1S Air Mouse: Support IR Learning, BLE, Gyroscope, Voice control
BPR1S Plus Air Mouse: Support IR Learning, BLE, Gyroscope, Voice control, 2.4G
And BPR1S Plus air mouse can choose connect by infrared, 2.4G wireless, or Bluetooth. So this version can work for more different Android TV Box, TV Stick, or Smart TV.
Below is a short video about the BPR1 air mouses compatibility test on onn TV Box.