<p>Highly performances amplifiers board: 300W*2+600W fever grade bluetooth-compatible amplifiers board module, with strong output power, meeting the needs of music enthusiasts.</p> <p>Highly and low frequency adjustment: equipped with treble bass frequency adjustment function, users can freely adjust sound effect according to your preference.</p> <p>Double channel stereo: Supports double channel output to achieve stereoed sound effects, making music 3d and full, bringing immersived auditory enjoyment.</p> <p>Bluetooth-compatible connection: With build-in bluetooth-compatible function, it is convenient to wirelessly with bluetooth-compatible devices, achieving convenient transmission.</p> <p>Product Name: Bluetooth-compatible Amplifiers Board</p> <p>Bluetooth-compatible version: Bluetooth5.2</p> <p>Frequency: 20Hz-20KHz</p> <p>adjustment: adjustment of Highly and low frequency</p> <p>Colour:Black</p> <p>Material:plastic</p> <p>Specification: C:Potentiometer external</p> <p>Package Contents:</p> <p>1 x Bluetooth Digital Amplifier Board Module</p> <p>Only the above package content, other products are not included.</p> <p>Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.</p>