Features Plug and play design No compromise, 24-bit digital sound quality Automatic channel set up Dock the transmitter to charge battery 8-hour battery life Sleep mode extends battery life (up to 200 hours) No-pop Auto audio mute 50-foot range indoors Bi-color LED on receiver and transmitter Cable tone technology matches the tone of a standard guitar cable Specifications Transmission Range: Up to 50 feet line-of-sight (may vary due to local conditions) Battery Life: Approx. 8 hours (internal rechargeable battery) Frequency Scanning: Yes Support For Multiple Transmitters: No Support For Multiple Instruments: No Transmitter Connectors: 1/4-inch Male unbalanced input plug Receiver Connections: 1/4-inch output, Balanced XLR DI output Power: 5VDC-1A, MicroUSB Transmitter Sleep Mode: Automatic, activated after 4 minutes without any audio input extends standby time up to 200hrs Controls: n/a System Latency: <2.9ms (RF2 mode) Antennas: Internal Antennas Frequency Response: 10Hz - 20kHz Dynamic Range: &mt;110dB RF Carrier Frequency: 2.4GHz Operating modes: RF2 Compatible Channels: Up to 14 Transmitter LED Display: Power, Status Transmitter. LCD Display: n/a Receiver. LED Displays: Connection Status, Transmitter Battery Life Receiver. LCD Displays: n/a Power Supply: Universal USB Power Supply (5V-1A) included