https://devzone.nordicsemi.com/f/nordic-q-a/5740/can-i-transfer-mp3-files-using-nrf51822Hi, I try to transmit mp3 or wave file. and I am using nrf51822. Is it possible? I know that people usually use the A2DP profile, When they send a music or video BT3.0 : Bluetooth Classic BT4.0 Smart Ready : 3.0, 4.0 Dual Mode Chipset en-USTelligent Community 13Fri, 06 Mar 2015 13:26:34 GMThttps://devzone.nordicsemi.com/thread/20073?ContentTypeID=1Fri, 06 Mar 2015 13:26:34 GMT137ad170-7792-4731-bb38-c0d22fbe4515:22b4405a-1b05-4e5b-8b6e-070ce29d450dStian R&#248;ed Hafskjold<p>You can transfer files if you want, but not in real time. The Bluetooth 4.0 Low Energy protocol is not designed to stream audio. The A2DP profile is not supported.</p> <p>Unfortunately, we do not have any BT classic products.</p><div style="clear:both;"></div>