Bose A20® Headset Cable - U174 Plug Straight Cord Electret Mic - With Bluetooth

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Part# 11-08736
MFR Model# 327070-3030


This battery-powered, single helicopter U174 plug cable features an electret microphone with Bluetooth control module. Bluetooth phone connectivity lets you receive calls wirelessly through your headset.


  • Portable design for helicopter usage
  • 64" straight cable
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Please note, Aircraft Spruce Canada's personnel are not certified aircraft mechanics and can only provide general support and ideas, which should not be relied upon or implemented in lieu of consulting an A&P or other qualified technician. Aircraft Spruce Canada assumes no responsibility or liability for any issue or problem which may arise from any repair, modification or other work done from this knowledge base. Any product eligibility information provided here is based on general application guides and we recommend always referring to your specific aircraft parts manual, the parts manufacturer or consulting with a qualified mechanic.

Q: Can you listen to music with this cable plugged into your flight helmet or headset in the helicopter?

Yes, you can.

Q: Do you need a Bose headset for this to work? I want to use this with a Galet flight helmet for music

Yes, this cable is designed to be used with a Bose A20 headset only. We do not have any data supporting it working with your helmet.

Q: Do you know the ohms of this Bose A20 U174 with Bluetooth cord?

Per the Manufacturer the ohms for this cord is 200 to 2200.

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