Amazon.com: LEKATO Wireless Guitar System 5.8 Wireless Guitar Transmitter Receiver Rechargeable Audio Wireless Transmitter Receiver 4 Channels Transmission Range for Electric Guitar Bass (Grain) : Musical Instruments
ammoon 5.8G Guitar Wireless System Red Transmitter + Receiver with USB Charging Cable for Electric Guitar Bass - Walmart.com
ammoon Wireless Guitar System Audio Digital Guitar Transmitter Receiver Built-in Battery 300 Feet Transmission Range - AliExpress Sports & Entertainment