BOSE A30 Twin Plug GA Brand New. Opened for pics Twin Plug but can be converted using adaptor for Airbus and 737/8/9/10 By This Bose A30 ANR Aviation Headset With Bluetooth is the perfect accessory for any aviation enthusiast. The twin plug design ensures compatibility with a wide range of aircrafts, while the active noise reduction technology provides a clear and uninterrupted audio experience. The high-quality sound and comfortable design make this headset a must-have for any passionate pilot. With its brand new condition and top-of-the-line features, this Bose A30 ANR Aviation Headset is the perfect addition to any aviation collection.