GameSir F4 Falcon Mobile Gaming Controller – Colour: Grey – Connectivity: Capacitive Touch Clip-on – Battery Capacity: 90mAh – Battery Life: Up to 30 Hours – Charging Time: 1-2 Hours (via USB-C) – Compatibility: Android, iOS – Foldable Design – 4 Different Turbo Burst Modes – GameSir-F4 – 12 Months Limited Warranty