4-Channel Amplifier Bluetooth 5.0 Amp Receiver 200W Power Output with 19V3A AC-DC Power Supply Wall Mounting,USB/MIC/AUX/TWS,for Home/Garage/Ceiling/Passive Speakers (40W Each Channel)

Bluetooth 5.0 with 4
Channels: Features an advanced Bluetooth 5.0 amplifier, which effectively enhances transmission speed and quality, significantly reducing sound degradation and extending the effective working range. The advanced 5.0 version is also compatible with all previous versions. One amplifier can connect to four speakers simultaneously, and with the advanced Bluetooth 5.0 transmission, you can enjoy sound with superior performance across a larger area. Amplifier for a Wide
Range of Scenarios: This 4-channel amplifier can drive most large home passive speakers, ensuring excellent sound quality. It is compatible with most audio equipment such as computers, home theater systems, CD players, PCs, laptops, and phones. This 4-channel amplifier includes a TWS function. When two amplifiers of the same model are placed near each other, up to eight passive speakers can play music at the same time. The connection can also be deactivated using a button on the amplifier.
Volume Control/TWS/Bluetooth Reset: The amplifier has a volume control switch that allows you to adjust the volume to your preferred level directly on the device you connect the amplifier to. The TWS button on the amplifier toggles the TWS function on and off. To cancel the automatic Bluetooth pairing, long-press the on/off button to clear the automatic connection; you will then need to connect it manually the next time you use it.
Easy Installation: You can mount the amplifier on a wall, on a table, or in any desired location, but please remember to account for the distance between the amplifier and the connecting cable