Bluetooth Remote Control Specifications : Bluetooth version 3.0. Transmission range : 10m (33 feet) Dimensions (L x W x D) : 50mm x 33mm x 10.5mm Compatible with: Bluetooth enabled Apple iPhone, iPad (iOS 6.0 or above) and Android (v4.22 or above) smartphones. Works with the Camera 360 app (available on App Store and Google Play). One-button shutter control for photo taking and video recording. Helps you take steadier and sharper pictures and videos by avoiding shakes and vibration when holding your device. Allows you to take group photos or self-portraits on your device easily. Lets you take photos and record videos up to 30 feet away from your device. Compact and portable design. For iPhone 5 / 5S / 5C / 4S /4, iPod touch 4th or newer. For Samsung Galaxy S2 / S3 / S4 /S5, Note1, Note 2, Note 3, For HTC New One, Sony Xperia S and many other android phones. (Android 4.2.2 OS or newer and iOS 6.0 or newer) 2.Bluetooth Version:V 3.0 3.Transmit frequency: 2.4 GHz - 2.4835 GHz 4.Clip Size: 5.5-8.5cm Using Steps: 1: Open the remote control switch, blue light of the remote control will flashing. 2: Open the Bluetooth mobile phone, search for new devices, and then connect. 3: Open the phone camera software when pairing and connection is complete . 4: Apple phone can simply press the remote control camera shutter. 5: Most Android phones can also be directly controlled by the camera shutter. 6: Note: If your phone can not use this well, please download a software ""Camera360"", then open the camera settings of the software Package included: 1 x Wireless Bluetooth Remote Shutter sku：DZ0629