Hyperkin Wireless Controller for N64 - Transfer Mode: Transfer and back up your memory pack?s save data to a memory card! Sit Anywhere: Wireless connectivity up to 30 ft. via included BT dongle; Compatible with original and 3rd party memory packs; Built-in Li-ion Battery: Up to 6 hours of gameplay and recharges via an included Micro cable; Compatible with all N64 models, as well as PC, Mac, iOS, and Android through BT