A headset from BOSE, model A30, specifically for pilots. The headset is known for its isolation and features, and it is completely 100% sound and has absolutely no issues. It supports electronic noise cancellation and has Bluetooth connectivity for mobile phones. The headset has been used for less than 10 months, with care and attention to all details. The price is reasonably negotiable, please no lowball offers. Contact via WhatsApp (if purchasing, shipping will be borne by the buyer via their chosen carrier).