This wall speaker system includes an in-wall amplifier, four on-wall speakers, and all necessary cables. This is the ultimate audio solution for music in your house, offering various user-friendly functions and high-quality audio reproduction while beautifully blending in. The Powerline A100B in-wall amplifier from Power Dynamics has a stylish black finish that works nicely in any room. Wirelessly stream music from any app or website using Bluetooth 5.0 technology, offering an extended connection range for uninterrupted listening. This Bluetooth amplifier has a USB and micro SD MP3 player, Bluetooth, and a line input.
eBay