The A30 is the most comfortable, full-featured, around ear active noise cancelling headset to date. It features the best balance of attenuation and audio clarity of any headset on the market. Its optional Bluetooth® interface and three selectable modes of active noise cancellation with talk-through communication offer versatility for pilots across all aircraft. It has a sleek, modern design and is made with materials chosen for strength and durability to ensure stability over hours of use. The A30 is engineered to provide a new level of performance without the usual bulk and clamping force of typical headsets. Additionally, it is FAA/EASA TSO-C139a certified, and available in six different plug configurations with many other cable and microphone types. The A30 sets the bar for active noise cancellation. With several technological firsts and patents in the aviation industry, this headset represents improvements in comfort, noise reduction and capability not found in any other product.