1. How to pair: Press and hold "BACK" and "On/Off" while pressing the buttons until you see a pulse light on the remote control, then release.2. Applicable to the following models: G9N9N, GA01920-US, GA01923-US, GA01919-US, GA02463-US, GA01409-US, GA02464-US3. Comfortable buttons, made of silicone material, sensitive to operation, durable in use for a long time 4. Batteries: Requires 2 AAA batteries (not included)5. Material: ABS
