Amazon.com Price: $78.00 (as of 02/01/2024 22:50 PST- Details)

Suitable for electric guitar or acoustic instruments with piezoelectric pickups, supported instruments with both active and passive pickups.
2.4GHz wireless system with Ultra-low latency under 5ms and “24-bit/48kHz” audio broadcasting offers accurate sound and delivers a full 20Hz-20kHz frequency response to give you solid reliable connection and great sound quality.
4 individual channels which support up to 4 units simultaneously,one transmitter can transmit signal to several receivers at the same time.