4-Channel Bluetooth Amplifier, 19V3A Adapater for App & Remote Control with Power-Off Memory, Bluetooth 5.0/USB/MIC/AUX/TWS Use for Ceiling/Wall/Bookshelf Speakers

Dual Control Modes for Smooth Operation: Enjoy effortless control with both the intuitive mobile app and the included infrared remote. Switch between tracks, adjust volume, or fine-tune settings from anywhere in your home. Benefit from the convenience of controlling up to 4 speakers at the same time for immersive whole-house audio. Advanced Bluetooth 5.0 with Multi-Input Versatility: Connect easily with Bluetooth 5.0 for stable, long-range audio transmission. It is compatible with a wide range of devices including smartphones, tablets, computers, and TVs. Switch smoothly between Bluetooth, USB, MIC, and AUX inputs to match your audio source. Smart Power-Off Memory & TWS Capabilities: The intelligent power-off memory feature automatically restores your last used settings after a power outage. Expand your audio system with TWS technology to connect two amplifiers and drive up to 8 speakers for a truly enveloping sound experience. Flexible Installation for Any Space: Designed for seamless integration, this amplifier can be wall-mounted for a sleek, space-saving solution or placed on a shelf for easy access. Included mounting hardware ensures quick and secure installation in ceiling, wall, or bookshelf applications. Complete All-In-One Package: Each purchase includes everything you need to set up your audio system: 1 x 4-Channel Amplifier, 1 x 19V3A Power Supply, 1 x Infrared Remote, mounting screws, and a user manual