Features: Unleash the power Sound with TPA3110 2x15W Amplifiers Board, now enhanceds with Bluetooth-compatible Connectivitys for streaming. from PCB materials, this Amplifiers board for DIY computer projects and Sound enthusiasts. for both men and women who are hobbyists or professional in electronics, lookings to upgrades their Sound systems or create builds. Transform your workspaces or home entertainment into Sound haven, whether you're developing personals computer or crafting sound systems. Experience sound amplification with easy to integrate Amplifiers board, component for audiophiles toolkit. Specifications: Materials: PCB Package Includes: 1PC TPA3110 Amplifiers Board note: Please allow 0-1cm error due to manual measurement. make sure do not mind before bid. Due to the differences between different monitors, the picture may not reflect the actual of the item. Thank you!