2.1 Channel BT Amplifier Module, APP Control Audio Amplifier Board with Subwoofer, Compatible with Phone PC CD Player

Feature: 1. 2.1 Channel High Power Audio with Immersive Bass: 50W dual channel plus 100W subwoofer output delivers deep, strong bass and clear highs. It enhances immersion for music, movies, and games you ll feel every beat and sound detail.​ 2. Multiple Input Modes, Versatile Connection: Supports BT 5.1 (10m 33ft unobstructed connection), AUX, USB sound card, and USB flash drive. Connect to any audio source easily and switch between devices smoothly for seamless use. 3. Sound Adjustment and APP Control: You can adjust treble, bass, subwoofer frequency and volume freely to get your favorite sound style. Supports APP control for convenient operation. 4. Multiple Protections, Safe to Use: Built in overvoltage, undervoltage, overheating and short circuit protection. It keeps the module and your devices safe from damage, working reliably for long term use.​ 5. Wide Compatibility for Versatile Use: Works seamlessly with mobile phones, tablets, computers, TVs, cars, and more. Whether upgrading home speakers, building a DIY audio system, or enhancing car audio, this module fits most devices effortlessly. Specification: Item Type: Audio Amplifier ModuleMaterial: MetalInput Sensitivity: 500mVNumber of Channels: 2.1 ChannelsInput Methods: AUX + BT + USBPower Supply: DC 12 24VCompatible Speakers: 20 100W, 4 8 Ohm Output Power: Left Right Channel less than 50W, Subwoofer less than 100WBT Version: 5.1Package Size: Approx. 13*11*5cm 5.12*4.33*1.97inPackage Weight: 231g 0.51lb. Package List: 1 x Amplifier Module2 x Cover Plates3 x Knob Caps2 x Adapters1 x Screwdriver4 x Long Copper Columns4 x Short Copper Columns9 x Screws1 x User Manual