B2 Audio RIOT-2.5 Mini Woofer 3D-Printed Box, Amp & Enclosure DIY Project
(1) B2 Audio RIOT-2.5 Mini Woofer 2.5" 4 Ohm Loudspeakers 20W RMS Aluminum Basket. This kit brings together everything you need to build a small Bluetooth-powered speaker project using the B2 Audio RIOT 2.5.