Allows Bluetooth connectivity between your Spektrum DXe transmitter and compatible Spektrum AS3X Receivers (AR636, AR6335, AR7350, AR9350) Can be paired with IOS and Android Bluetooth equipped devices with Bluetooth connectivity Extremely small size Built-in LED flashes when in pairing mode and is solid when paired Overview The Spektrum BT1000 Bluetooth module makes programming your Spektrum DXe transmitter or AS3X receiver easier and more convenient than ever. Simply plug the programmer into your DXe or AS3X receiver, pair the programmer to your IOS or Android mobile device and you're ready to program your DXe or AS3X receiver wirelessly using the DXe or AS3X mobile programming applications.