TUNAI Button Bluetooth Remote Control Kit for iPhone and Android; Wireless IPX7 Waterproof Phone Controller for Car Bike Motorbike Steering Wheel; Stereo, Audio, Siri & Camera

TUNAI Button does NOT currently support calls for Android devices or triggering Google AssistantPlease refer to the manual for activating Siri functionCalls and voice commands must be made through the phone; TUNAI Button does not have a microphoneThe device enters pairing mode automatically the first time it is paired; to pair after that, press any button and then hold down + and - buttons until the blue light starts flashing quickly. The device is ready to pair again.Turn off the Bluetooth on your phone.Wait for 10 seconds, turn on your phone’s Bluetooth, but don’t click anything yet.Click on any keys on the Button to wake up the device. Simultaneously press the “+” and “-” keys on the Button for 5 seconds until the Button’s LED indicator starts flashing rapidly.You should now see “Tunai Button” as one of the listed Bluetooth devices. Tap it, and your Button should be successfully paired.iOS: TUNAI Button is compatible with iPhone 4 or later versions.Android: The Button can only connects with mobile devices which supports BLE (Bluetooth Low Energy). Please check with your mobile manufacturer. (Note that TUNAI Button may NOT be compatible with Oppo, Xiaomi, Huawei, Vivo and ZTE smartphones)Others: Ordinary Bluetooth stereo systems (e.g. your car) do not support BLE and therefore cannot be paired. Note that TUNAI Button only adjust the volume on your mobile devices, not the volume of your car stereo system.iOS: Change the Call Audio Routing setting on your iPhone to Bluetooth Headset: [ Settings > General > Accessibility > Incoming Calls > Bluetooth Headset ]Android: The call function is NOT supported with Android devices.No, but you can simply press on any key to connect your phone with TUNAI Button again. Note that TUNAI Button enters battery saving mode if it was taken out of the Bluetooth range of your phone/tablet for longer than 10 seconds.