Once again, Nady brings groundbreaking innovation to the wireless world with this true digital affordable wireless system. Another great value from the wireless veteran! The Nady DW-11 Digital Wireless Microphone System brings you the superior sound quality of digital audio technology in a simple, easy-to-use and reliable package. Complete with a lavalier microphone, this system couldn't be easier to set up and operate. After inserting new AA batteries in the body pack, just connect the AC adapter as well as the audio output that is most suited to your set up (either microphone or line level) to the receiver and turn them both on. The system is now ready to go! This system is loaded with top professional operating features and offers the best performance and price value available in digital wireless. With 48 kHz / 24-bit digital audio conversion, low latency and clear channel operation in the UHF 900MHz band, the Nady DW-11 Digital Wireless Microphone System provides interference-free performance for any application. Specifications: Overall system Frequency response: 20Hz~20kHz ±3dB Digital format: 48kHz / 24 bit / QPSK modulation Dynamic range: 120dB THD: DW-11 RECEIVER Sensitivity: -94dBm Output Connections: ¼" unbalanced (line) / XLR Balanced (mic) Power Requirements: 13.5VDC / 400mA DIGITAL LT TRANSMITTER RF Power Out: +13dBm, (50mW maximum allowed by FCC) Audio Input: 1/8” TS locking mini-jack, for headworn or lavalier microphone LED Indicator: Unit on (single flash), Low Battery (red) Battery Type: 2 AA Alkaline Battery Life: Up to 11 Hours