ARCELI Portable Wireless Bluetooth Audio Receiver Board, Support TF Card USB Decording Play, Bluetooth Stereo Music Transmitter Module for Headphones HiFi Amplifier

got another little Bluetooth module to show you this one's worth about three bucks from icy station it gives you line level our headphone level outputs from your Bluetooth device operates from three point seven to five volts very simple to interface here it is I have another Bluetooth board this is called the X wide BT mini as you can see it measures about one inch square very simple design this is designed to allow you to add bluetooth to an existing system features a 3.5 millimeter stereo line out but you can also directly connect to the right ground and left outputs and it's powered up either directly from three to five volts but you can power it up with a flick up the specs on that will put it on the screen I look up the specs will put on the screen but it can be powered up directly from a USB power source which is what I'm going to do I'm just going to plug it in and we just plug t