LEKATO WS-90 5.8GHz Guitar Wireless Transmitter Receiver System 4 Channels 100ft

Lekato WP-5G 5.8GHz Guitar Bass Wireless System Cable Transmitter Receiver. -- LEKATO Wireless Guitar System has stronger anti-interference ability compared with 2.4G's; You can enjoy lossless, pure and professional sound quality.

eBay