L01S hardware parameters:
Buetooth version: Bluetooth 4.0
Bluetooth distance: 10M
Phone sice: 3.5-6.2 inches
L01 hardware parameters:
Bluetooth verion Bluetooth: 3.0
Bluetooth distance: 10M
Phone sice: 3.5-6.2 inches
L02 hardware parameters:
Bluetooth version:Bluetooth 4.0
Bluetooth distance: 10M
Phone sice: 4.0-6.2 inches