【Maximum power 700W】350W x 2 stereo home sound with Bluetooth 5.0 system with two receiver channels, compact Hi-Fi amplifier Built-in developer for speakers with triple bass control | 【Multiple input modes】Provided with USB port, SD card, Bluetooth input and microphone for home sound system | 【Bluetooth 5.0】 Built-in Bluetooth 5.0 core, no pop sound, no noise audible when establishing a Bluetooth connection, designed for audio enthusiasts seeking Hi-Fi sound. |【Dual Microphone Interfaces】Upgraded to the next level with the flexibility of 0.64cm dual microphone sockets. Customize karaoke nights, events, or presentations using standalone controls for your home stereo receiver's Bluetooth amplifier. |【High-resolution LED display】Built-in stereo home receiver with built-in LED display. An FM antenna and remote control are included in the stereo speaker package for remote audio adjustments. |【What you get】AK45 stereo amplifier, power supply, radio antenna, remote control, user manual.