Home Audio Wireless Amplifier Receiver With 24V Power Supply, Facmogu M6, Black. ?Compact Exquisite Yet Mighty?-- This little M6 bluetooth receiver amplifier provides 100W+100W(4~8 Ohm) dual channel stereo output with the 2024 Upgraded class D audio chip TPA3221, which is more powerful! Its compact design allows you to easily fit it into your bookshelf or AV cabinet. ?Premium Design in Minimalist Style?-- Facmogu M6 is compact and sturdy with an black alloy case. Although there is only one knob, we have integrated all the adjustments on it, and you are able to control all functios easily with this one knob. long press the knob can power on/off the amplifier, and short press can switch to Bluetooth/AUX/Optical inputs, rotate the knob can adjust the volume, without any complicated button. ?Three Input Options?-- Connect your music devices like pc/mobile/laptop/tablet/tv/media player with Bluetooth 5.0, AUX Optical input. Just enjoy your music the way you want to. (NOTE : Please keep the distance within 16.4ft/5m between the device and amplifier without any wall blocking. But if you are connecting with PC devices, please keep the distance within 6.5ft/2m.) ?Super Compatibility?-- With a DC 9V-24V wide operating voltage design, you can easily take it to a friend's house to connect the setup without carrying a power adapter. Our Bluetooth audio transmitter can be widely applied to various tablet PC, TV, smartphone, Laptop with Bluetooth and etc, versatile and simple to use. (NOTE: it does not apply to a range of products launched by Amazon such as Echo, Alexa ect. and Bose Speakers.) ?Great Value?-- Package includes a 24V power supply. The Facmogu M6 Amplifier is a very compelling device. Accommodates 1 set of speakers impactful sound, you can easily turn this into a decent 2.0 system. If you?re new to the audiophile game and just want something powerful, affordable and small, the Facmogu M6 Amplifier can be an excellent solution. Plus, enjoy peace of mind with 1 year warranty excellent customer service.