This product is either discontinued or we cannot get that from suppliers.
Steelseries Android Wireless Controller STRATUS DUO, Cable 1.8 meters / 5.9 feet, Connectivity 2.4GHz, Bluetooth v4.1, or Wired USB, Battery Lithium-ion (20+ hours), Range (2.4GHz) 12 meters / 40 feet, Micro USB.
With the flick of a button, swap between 2.4GHz wireless for Windows and Steam, and Bluetooth wireless for mobile on Android, Oculus Go, and Samsung Gear VR. No software needed – get playing right out of the box.