Supports connecting with Android player (2.4GHz), download the games on the platform by the Android player as the user manual; Each handle has a unique two-dimensional codes, which is the key paired with players; And every controller can input twice codes, that is mean it just can connect two Android players; System supported: Android 2.2 or above; Connection method: Wireless 2.4GHz; Suitable for Android Google player, STB etc; Battery capacity: 450mAh; Charging current: 350mA; Charging voltage: 5V; Charging time: 4 hours.