Senstroke 2 Sensors Essential Pack, Bluetooth Drumstick Set, Allows you to play on any surface after the setup of a Bluetooth connection, 12 Hour battery life (2 hours charging time), Compatibility: iOS 10 and later; listed supported Android devices at www.senstroke.com@+*Complete package includes the following:*@+@+, 2 Sensors (including band), 1 Pair of drumsticks, 1 Rubber practice pad, 1 Micro USB cable for the connection and charging of the sensors