Spektrum AS3X Programmer. Horizon Hobby LLC. Description. A Spektrum AS3X Bluetooth Adapter is required for Android device use. Part number SPMBT1000 available at your local hobby shop or HorizonHobby. Com. The Audio Cable (SPMA3081) or the USB Cable (SPMA3065) No longer functions with the latest version of the Android compatible Spektrum AS3X Programmer App.