3 PCS Bluetooth Remote Control Diamond-Shaped Selfie Mobile Phone Camera Remote Control Instructions: 1. Long press the power button of the Selfie (ie the camera button), and the indicator light of the remote control flashes. 2. Turn on the Bluetooth of the mobile phone, search for device AB shutter3, and click Connect to pair. 3. After the pairing and connection are completed, open the camera software in the phone. 4. The iPhone can directly press the shutter of the remote control to take pictures. 5. For Android phones, you can also directly press the shutter control to take pictures. 6. For Android phones that cannot control taking pictures, please download the camera360 software, open the camera360 software and click the settings icon in the upper right corner, then click settings, then click camera settings, and set the volume + key function option to take pictures. 7. The product has the function of automatic sleep and automatic connection. If not used for 2 minutes, the product will automatically shut down without manual shutdown. It will automatically turn on with a light press, and it will automatically connect to the mobile phone. Product parameters: 1. Net weight: 10G 2. Material: ABS 3. Size: 44x38x12mm 4. Battery: button battery CR2032