?3.5mm HEADPHONE ADAPTER --- A 3.5mm headphone adapter is also included, one end is plugged into the receiver, and the other is plugged into the headphone. In addition, it also comes with a black storage bag, which is convenient for you to store and carry. ?220° ROTATABLE PLUG --- The guitar transmitter receiver comes with standard rotatable 6.35mm audio plug, suitable for electronic instruments with input jacks in different positions, such as electric guitar, bass, drum, keyboard, etc. ?EASY TO USE --- Long press the power button to turn on the transmitter and receiver, the transmitter and receiver will automatically pair with the preset channel,plug and play! 4 signal channels can be easily switched, one-to-one, without interfering with each other. ?RECHARGEABLE --- Built-in rechargeable battery, this guitar system can work up to 7 hours after fully charged! (It takes up to 2 hours to fully charged) It comes with dual USB cables, which can charge both the transmitter and receiver at the same time. ?CLEAR SIGNAL TRANSMISSION --- Based on 5.8GHz uncompressed signal, POGOLAB guitar wireless system clear sound almost at no latency as like using a guitar cable. Stronger anti-interference ability, less than 5ms delay, effective range of about 100 feet, high-quality restoration of the original guitar sound.