Shure BLX Wireless Systems combine professional-quality sound with simple setup and an intuitive interface for legendary audio performance right out of the box. Precision-built and available in a variety of configurations, it's the most accessible way to own the stage. Includes: 2 PG58 Handheld Transmitter Microphones BLX88 Dual Channel Receiver 2 Microphone Clips PS42 Power Supply 4 AA Batteries 2 WA371 Swivel Adapters 2 31B1856 Thread Adapters User Guide BLX2 Handheld Transmitter Compatible with Shure microphones trusted by musicians for decades, including the legendary SM58, the BLX2 transmits wireless audio with professional clarity and reliability. For use with BLX Wireless Systems Integrated microphone capsule design, featuring PG58 Lightweight, rugged construction Color ID caps (available separately) BLX88 Dual Channel Receiver The durable BLX88 offers simple setup, intuitive controls, and microprocessor-controlled internal antenna diversity. One-touch QuickScan frequency selection quickly locates the best open frequency in case of interference. For use with BLX Wireless Systems. XLR and 1/4" output connectors Microprocessor-controlled internal antenna diversity Two-color audio status indicator LED - Green: Normal audio levels, Red: Excessive audio levels (overload / clipping) Get your Shure BLX288/PG58 Dual Channel Handheld Wireless System today at the guaranteed lowest price from Sam Ash with our 45-day return and 60-day price protection policy. FCC Consumer Alert (U.S.) Most users do not need a license to operate this wireless microphone system. Nevertheless, operating this microphone system without a license is subject to certain restrictions: the system may not cause harmful interference; it must operate at a low power level (not in excess of 50 milliwatts); and it has no protection from interference received from any other device. Purchasers should also be aware that the FCC is currently evaluating use of wireless microphone systems, and these rules are subject to change. For more information, call the FCC at 1-888-CALL-FCC (TTY: 1-888-TELL-FCC) or visit the FCC s wireless microphone website at . ?? WARNING: This product contains a chemical known to the State of California to cause cancer and reproductive harm - .