Update README.md

README.md

@@ -28,7 +28,7 @@ It does not deal with radio management, modulation, etc, it is up to your modem
   - Application could also be used with your Android network radio, such as Inrico TM-7, apk just needs to be installed over USB, see [Discussion](https://github.com/sh123/codec2_talkie/issues/4)
 - Android 5.0, 5.1, 6.0 (API 21, 22, 23)
   - Separate apk package is released with "legacy" suffix from legacy branch
-- Modem, radio module or transceiver which supports [KISS protocol](https://en.wikipedia.org/wiki/KISS_(TNC)) or can process KISS or raw Codec2 audio frames over serial Bluetooth, USB or TCP/IP
+- Modem, radio module or transceiver which supports [KISS protocol](https://en.wikipedia.org/wiki/KISS_(TNC)) or can process KISS or raw Codec2 audio frames over serial Bluetooth, BLE, USB or TCP/IP
 
 # Dependencies
 - Source code is integrated into this project for easier building and customization: