Belcat SW400 + R1 UHF Rechargeable Acoustic Guitar Wireless Sound Hole Pickup System with Transmitter Receiver Max.50M Transmission Range with USB Charge Cable Carry Bag | Wish
CLOUDVOCAL Guitar iSOLO GT-10 All-in-one Wireless System - PlayPro Music – PlayPro Music & Life
LOMMI DOUBLE X2 Acoustic Guitar Pickup Wireless Soundhole Rechargeable Guitar Pickup Receiver Mic For 80-120mm Acoustic Guitar - AliExpress
This pickup is better than a MIC'D acoustic! - YouTube
Review: iSolo Guitar Pickup Combines Sound of a Real Mic with Wireless Mobility | Acoustic Guitar
Amazon.com: MAMKOES at-5 Wireless Guitar Microphone UHF Mic Instrument Condenser Pick Up Receiver and Transmitter System for Classical and Acoustic Guitar for Musical Instrument Performance : Musical Instruments
Phenyx Pro PTG-11 UHF True Diversity Wireless Guitar System