Shutter Halo (Black) 100% Genuine wireless shutter remote selfie for iPhone 5S 5 5C 4S 4 samsung S4 note 2 3 It's compatible with Galaxy S3, S4 ,S5 and Note 2 , 3 ,4 or later / iOS 6.0 or above of iPhone 4S, 5, 5S, 5C iPad 3rd, 4th generation, mini iPod touch 5th generation or later / Google Nexus 7 2nd generation / all Android OS4.3 devices supporting Bluetooth V4.0 Pefect self shot or group shot without any restrictions, Simple to pair and easy to carry Capture every moment as it happens and snap blur-free shots, Pairing with Multi-Smartphones and remote click for multi-camera shots at the same time Specification : Frequency Range : ISM Band 2.4GHz / Bluetooth Version BT4.0 / Active Range 30 to 90ft (10 to 30m) / Battery life longer than 5-year on a 100 shots per day basis, Package Included : 1x Shutter Halo, 1 x English User's Guide