Dland Wireless Bluetooth Remote Mobile Phone Self Timer Monopod Compatible with IOS 5.0 and Android 3.0 system or above. Perfect attach to your Apple iPhone 4/4s; iPhone 5/5s; Sumsung S3 S4, Blackberry; HTC; Sony; LG, etc. If you are going to use an Android phone after iPhone (vice versa), please keep pressing the button down for 10 seconds for system switch. Rechargable Bluetooth Monopod with Remote Shutter Button Adjustable ball head and thumb screw of monopod locks for multiple angle shooting with 180 degree position Adjustable phone adapters fits all phones width between 5.5-7.5 cm Wireless Bluetooth Handheld Monopod with a shutter button on the holder stick, long press the shutter button until the light blue flashing before connect the stick and bluetooth