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Bose A20 Headset Cable Assembly/Bluetooth, battery powered, 150 ohm dynamic microphone, straight cord, U-174 plug 327070-U230

Bose A20 Headset Cable Assembly/Bluetooth, battery powered, 150 ohm dynamic microphone, straight cord, U-174 plug 327070-U230
Bose A20 Headset Cable Assembly/Bluetooth, battery powered, 150 ohm dynamic microphone, straight cord, U-174 plug 327070-U230
Bose A20 Headset Cable Assembly/Bluetooth, battery powered, 150 ohm dynamic microphone, straight cord, U-174 plug 327070-U230
Bose A20 Headset Cable Assembly/Bluetooth, battery powered, 150 ohm dynamic microphone, straight cord, U-174 plug 327070-U230
Bose A20 Headset Cable Assembly/Bluetooth, battery powered, 150 ohm dynamic microphone, straight cord, U-174 plug 327070-U230
Out of Stock - On Backorder
Bose A20 Headset Cable Assembly/Bluetooth, battery powered, 150 ohm dynamic microphone, straight cord, U-174 plug 327070-U230
Bose A20 Headset Cable Assembly/Bluetooth, battery powered, 150 ohm dynamic microphone, straight cord, U-174 plug 327070-U230
Bose A20 Headset Cable Assembly/Bluetooth, battery powered, 150 ohm dynamic microphone, straight cord, U-174 plug 327070-U230
Bose A20 Headset Cable Assembly/Bluetooth, battery powered, 150 ohm dynamic microphone, straight cord, U-174 plug 327070-U230
Bose A20 Headset Cable Assembly/Bluetooth, battery powered, 150 ohm dynamic microphone, straight cord, U-174 plug 327070-U230
Bose A20 Headset Cable Assembly/Bluetooth, battery powered, 150 ohm dynamic microphone, straight cord, U-174 plug 327070-U230
BOSE A20 HEADSET CABLE ASSEMBLY/Bluetooth, battery powered, 150 ohm dynamic microphone, straight cord, U-174 plug 327070-U230
Bose A20 Headset Cable Assembly | Bluetooth, U-174, Straight Cord, Dynamic Mic, Battery Power

The ergonomic control module and cable assembly fits comfortably in the hand and puts all controls within easy reach. Each module includes an auxiliary audio input with intercom/AUX priority switching, ideal for dedicated GPS and traffic warning systems. The Independent, recessed L/R volume controls with midrange detent and visual volume-level indicator allows for left and right channel volume level adjustment. Wirelessly connects headset to Bluetooth® devices like tablets and mobile phones for audio and communications. Flexible power circuitry with auto-on senses if the headset can use aircraft power or not. If so, the headset senses the power source and seamlessly switches from battery to aircraft power without compromising headset performance. See owner's manual in the documentation section for installation instructions.

Version (Alternate Part# 327070U230) is a bluetooth equipped control module with a U-174 plug, straight cord, and low impedance 150 Ohm dynamic microphone. Operates with battery power.


  • Bluetooth connectivity
  • Bluetooth multi-function button
  • Ergonomic portable design
  • Digital microcontroller system
  • Auxiliary audio input
  • Independent L/R volume control
  • Power LED and battery-life indicators
  • Power button
  • User-configurable switches
  • Secondary audio mode selector
  • Automatic smart shutoff

Product Codes

Mfr Part No:327070-U230


Power: BatteryMicrophone: Dynamic 150ΩConnector: U-174Cord: Straight

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  • Stock: Out of Stock - On Backorder
  • Manufacturer Part #: 327070-U230
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Returns & refund summary

  • 30-day return window — with prior return authorization, unopened in original packaging.
  • Restocking fee: 20% on unopened items, 30% on open-box items.
  • Refund processing fee: 5.51% applies to all refunds (returns, cancellations, core-fee refunds) regardless of reason.
  • Return shipping: paid by buyer.
  • Non-returnable categories: installed/used parts, special-order or rebuilt items, programmed items (incl. ELTs), batteries, AOG-priority orders, international orders.

Full terms: Return Policy.

Authenticity & authorization

All parts sold by American Aviation Parts are genuine factory products sourced through authorized distribution channels. Our authorization status varies by brand — for some brands we are a direct authorized dealer; for others we are an independent reseller through authorized distribution. Either way, the part you receive is the same factory product, with standard documentation available on request.

See our full Manufacturer Authorizations page for the current per-brand status.

Need traceability paperwork?

If your installation requires FAA Form 8130-3, manufacturer Certificate of Conformance, or other traceability documentation, please call 1-877-722-8727 or email [email protected] before placing the order so we can confirm what is available for this part.

Shipping

Standard ground, expedited, and AOG shipping options are available at checkout. Full shipping-cost tiers and timelines are published on our Delivery Information page.