Bose A30 Aviation ANR Headset 6-Pin Lemo Straight Cord Plug With Bluetooth

The Bose A30 Aviation Headset is an around-ear active noise-reduction headset configured with Bluetooth connectivity and a straight 6-pin LEMO plug. This version is intended for connection to an installed 6-pin LEMO aircraft panel connector and uses aircraft power when available.

Bose combines active noise reduction with clear aviation communications in a lightweight, low-clamping headset design intended to support comfort during extended flying duties. The Bluetooth control module provides a secondary wireless-audio connection, while the headset offers three selectable noise-reduction modes to suit cockpit conditions and personal preference.

• Manufacturer part number: 857641-3140
• Configuration: Bluetooth control module with straight 6-pin LEMO plug
• Aircraft power: 6-pin LEMO connection; battery operation may provide additional flexibility when disconnected from aircraft power
• Active noise reduction: three selectable modes
• Microphone and cable can be fitted to either side without tools
• Certification: FAA TSO and EASA E/TSO-C139a certified

Please verify the aircraft’s installed connector, available power provision, and required headset configuration before purchase.

Documentation: Bose A30 Aviation Headset Operator's Guide.