10-Pack USB-Rechargeable 2.4G Wireless Guitar & Bass System — 10 Transmitters + 10 Receivers, Black

Compact 2.4G audio wireless transceiver designed for instrument use. Operates on the 2.4GHz ISM band and provides a wide system frequency response of 10Hz–22KHz ±1dB. Reliable performance within an effective use distance of within 30 meters. Maintains very low distortion, measured at less than 0.02%.