Check the listing for details. Dynasty ProAudio WSA-5R-V2 (For Version 2 ONLY) Wireless Audio Receiver. Color: White, Condition: New. Listed at 55.99 USD. • FOR USE WITH DYNASTY PROAUDIO (MODEL WSA-5TR) PRODUCT ONLY (NOT WORK FOR THE WSA-5TR-V1 VERSION 1)• THIS WIRELESS RECEIVER WILL NOT WORK STANDALONE, WHICH IS AN ADDITIONAL ACCESSORIES FOR THE WSA-5TR WIRELESS TRANSMITTER/RECEIVER SET ONLY (TRANSMITTER IS NOT INCLUDED, SOLD SEPARATELY).• YOU CAN PAIR UP TO TOTAL 4 WIRELESS AUDIO RECEIVERS WITH A MODEL WSA-5T-V2AUDIO TRANSMITTER (TX) FOR OPERATION (NOT INCLUDED).• YOU CAN ALSO MIX AND MATCH WSA-5TR-V2 PACKAGE SET AND ADDITIONAL WSA-5R-V2 WIRELESS AUDIO RECEIVER (RX), FOR THE MULTI-AUDIO/SPEAKERS SETUP. Package Content: 1. WSA-5R-V2 Wireless Audio Receiver x 1 2. 5V DAC USB Power Adapter x 1 3. Stereo RCA Audio Cable x 1 4. USB Cable x 1 5. Owner’s Manual Note: This product requires an Dynasty ProAudio WSA-5TR-V2 Audio Transmitter (TX) for operation (not included)