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
Channel: Equipped with an advanced 5.0 version of Bluetooth's amplifier, which can effectively improve the transmission speed and quality, greatly reducing the damage to the sound quality when transmitting and increasing the effective working distance. Of course, the advanced 5.0 version is also compatible with all previous versions of Bluetooth. One amplifier can be connected to four speakers at the same time, and with the advanced Bluetooth 5.0 transmission, you can play sound with better effect in a larger space. Amplifier for a Wide
Range of Scenarios: The 4 channel amplifier can drive almost home large passive speakers ensuring wonderful sound quality and is compatible with most sound equipment such as computers, home theatre, CD players, PC, laptops, phone, etc. The 4 channel amplifier has a TWS function, so when two amplifiers of the same model are close together, up to eight passive speakers can play music at the same time. Of course, the connection can also be switched off with 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 desired level, and of course, directly on the device you connect the amplifier to. In addition to this, the TWS button on the amplifier toggles the TWS function on and off. When you want to cancel the auto-pairing of Bluetooth, long press the on/off button to forget the automatic connection of Bluetooth, and you will need to connect it manually the next time you use it.
Easy Installation: You can mount the amplifier on a wall, on the table or wherever you want, but please don't forget to calculate the distance between the amplifier and the connecting cable!