TA2020S Aluminum 25W+25W Digital Hi-Fi Stereo Audio Digital Power Amplifier - Black
Model:TA2020S 1.High-quality digital volume control IC ensures long life and perfect sound output high input sensitivity 2.Aluminum alloy case dissipates heat - Miniature size makes it easy to install by DIY without manuals; especially good fit for car motorcycle bike boat 3.Features USB host port supports USB drive up to 4 GB 4.Supports music format: MP3/WMA 5.Over-current/overheat/output short-circuit protection functions