While I second the other poster's assertion that you don't need to worry about the radio effects (and remember, the headphones are _mostly_ receiving -- you're

While I second the other poster's assertion that you don't need to worry about the radio effects (and remember, the headphones are _mostly_ receiving -- you're probably getting more RF from your WiFi), I have a pair of Plantronics BackBeat Pro, and they will still do noise cancelling with Bluetooth off.