1、TWO COLOUR LED INDICATOR: The replacement voice air remote control has 1 two colour LED indicator, which is green when it is running and red when it is charging. Convenient to dentify. 2、GREEN LIGHT: When the remote control is normally connected, the green light is off. 5HZ flashes rapidly, indicating a loss of connection, please check if the receiver is properly connected to the main unit or if there is a metal object in the way. 3、RED LIGHT: The red light of remote control is on for a long time to indicate that it is charging, and the red light is off when it is fully charged. Slow flashing indicates low voltage and the unit needs to be recharged. (In this case, the remote control will sleep automatically every 20 seconds.) 4、AUTO CALIBRATION: If the cursor drifts due to changes in voltage and temperature during use of the voice remote controller, please place the unit flat on the desktop and keep it still, then wake it up again after it has gone to sleep to complete calibration. 5、BLUETOOTH PAIRING: Voice remote control can be successfully paired with the G7BTS by opening settings, bluetooth devices, add bluetooth device, search and select G7BTS (then press and hold the OK button and IR button to enter pairing mode). 6、SLOW TO FAST: Remote control supports 3 levels of adjustment, the mouse speed changes from slow to fast, press "Home" and "Volume +" at the same time, the indicator light changes from slow to fast flashing to adjust a level, the cursor speed becomes faster. 7、FAST TO SLOW: Remote control changes the mouse speed from fast to slow by pressing "Home" and "Volume ‑" at the same time, the indicator light changes from slow to fast and the cursor speed changes to slow. Item Type: Remote Control Material: Plastic Model: G7BTS Transmission Method: Bluetooth Sensor: 3 Axes Gyroscope, 3 Axes Gravitational Acceleration Number of Buttons: 77 Transmission Distance: >10m/32.8ft Battery Type: Built in 200mAh Lithium Battery 1 x Remote Control 1 x Manual 1 x Charging Cable