High-Quality Chips:Featuring the TPA6112 and SGM4812 chips, this amplifier ensures high-fidelity HIFI sound. Easy to Use:With a simple CTRL chip enable pin, this amplifier module is user-friendly for applications. High Output Power:Delivering a robust 150mw audio amplifier board, this module powers your sound with precision. Compact Design:At just 2.0 x 2.3CM, this amplifier board fits in any project without taking up much space. Material:Crafted from PCB, the amplifier board ensures and resilience in environments. Color: As Shown Material: PCB Package Contents: 1 x Differential to balanced Module Only the above package content, other products are not included. 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.