The Line 6 Relay G10 Wireless System is the simplest wireless system on the market. Just plug in and play, it’s that simple. Your tone will be preserved thanks to the 24-bit Relay wireless tech that can be found in more expensive units. The battery will provide up to 8 hours playing time, while a sleep mode extends the battery life to 200 hours. When you do eventually need to recharge, plug into the transmitter. Smashing!