How to use herdio 4 channel in-wall Bluetooth amplifier Receiver?

Many of our subscribers are interested in our in-wall Bluetooth amplifier, so we made a video on how to use the 4 channels. Leave your thoughts in the comments! Get the 16bt amplifier here: http://bit.ly/3ILlkWG Join our group on Facebook. Outdoor Speaker: https://bit.ly/45fRcLm Ceiling speaker: https://bit.ly/44R6cjh 00:00 2Channel VS 4Channel (We have updated the accessories) 00:51 Introduce the first power connection way 01:23 Introduce the second power connection way(Hardwired) 03:15 USB Mode 06:12 MIC Mode 07:10 Test the second power connection way 08:02 We'll update how to install in the next video 09:02 Thanks for watching 09:34 Over #amplifier #bluetoothspeaker #bluetooth #herdio #receiver #audio