The AblePlanetClearHarmonyNC300s are a set of over-ears with a removeable cord.
The active cancellation feature is controlled by a switch towards the bottom of the right ear cup.There's also two microphones for the active cancellation feature on the bottom of the headphones.
The battery well and two more microphones are on the tops of the ear cups.
And here's a close-up of the cup padding.
Below you'll find the headphones on HATS.
|Sensitivity (at 1 kHz)||1 dB|
|Impedance (at 1 kHz)||1.0 Ohm|
|Frequency Low||1 Hz|