Amazon.com: Alnicov Guitar Wireless System 2.4GHz Wireless Guitar Transmitter and Receiver for Electric Guitar Bass Violin A9 Blue : Musical Instruments
Rayzm Gitarren-Tuner/Stimmgerät, Clip-on Tuner für Chromatische/Gitarre/Bass/Ukulele/Violine, Übersichtliches LCD Display, Kalibrierter Pitch, Batterie Inklusive, Auto Power Off : Amazon.de: Musikinstrumente & DJ-Equipment
Amazon.com: IMYHOO Flysky FS-G7P 2.4G 7CH Radio Transmitter Receiver, RC Car Remote Controller with FS-R7P Receiver for RC Car/Boat/Robot ect(300m Range+Firmware can be Updated Online+4 Climbing Mode) : Toys & Games