BOSE A20 Aviation Headset ANR - Non-Bluetooth, Dual GA Plug, Black - Good
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The Bose A20 Aviation Headset is a premium professional pilot headset designed to deliver outstanding comfort, exceptional audio clarity and advanced Active Noise Reduction (ANR). This Non-Bluetooth, Dual GA Plug version is ideal for private pilots, student pilots, flight instructors and aviation professionals seeking reliable cockpit communication and excellent noise cancellation.
Featuring a lightweight over-ear design, soft ear cushions, an adjustable headband and a precision boom microphone, the Bose A20 helps reduce aircraft engine noise while maintaining clear communications. Its battery-powered control module provides independent volume adjustment and audio priority controls, while standard dual general aviation plugs offer wired compatibility with suitable aircraft intercom systems. Finished in Black and supplied in Good condition, this aviation headset offers professional Bose performance at excellent value.
Key Features 🎧
✈️ Designed for general aviation and pilot communication
🔇 Advanced Active Noise Reduction (ANR) technology
🔌 Standard Dual GA aviation plugs (PJ-055 / PJ-068)
📡 Non-Bluetooth version – wired aircraft connectivity
🎙️ High-quality electret boom microphone
🎤 Adjustable microphone positioning
🔊 Clear audio reproduction for cockpit communication
🎚️ Independent left and right volume controls
🎛️ MUTE, MIX and OFF audio priority settings
🎵 3.5mm auxiliary audio input for compatible wired sources
🔋 Battery-powered ANR system using 2 AA batteries
⏱️ Approximately 45+ hours of battery operation under suitable conditions
⚡ Automatic shut-off feature to help conserve battery life
🛡️ Passive audio capability when ANR power is switched off
☁️ Soft, cushioned over-ear ear seals
🪶 Lightweight design for extended flying sessions
📐 Adjustable headband for a comfortable fit
🔄 Side-swappable boom microphone design
🧳 Carrying case for storage and transport
🎨 Professional Black finish
🔧 Bose A20 model family
🏷️ Non-Bluetooth Dual GA configuration: 324843-2020
✈️ Suitable for compatible aircraft fitted with standard twin-plug GA headset connections
Condition Guide 🛠️
Good Condition – Fully working with visible signs of previous use, such as scratches, marks, scuffs or general cosmetic wear. The Bose A20 Aviation Headset has been professionally tested and cleaned, including checks of its audio, microphone and Active Noise Reduction functions. Supplied ready for use with compatible aviation equipment and backed by a 1-year warranty.
What's in the Box 📦
✅ Integrated Boom Microphone
✅ Dual GA Aviation Plug Cable
✅ Original-Style Non-Bluetooth Control Module
✅ Carrying Case
✅ 1-Year Tech Market Warranty
Please note: This is the non-Bluetooth version. Bluetooth pairing and wireless music streaming are not supported. The headset requires 2 AA batteries for Active Noise Reduction. Batteries and an auxiliary audio cable are not included unless separately specified. Designed for aircraft with compatible standard dual GA headset sockets.
Experience premium Bose aviation audio with effective active noise cancellation, comfortable over-ear construction, clear pilot communications and standard dual GA connectivity. Professionally checked and supplied with a 1-year warranty and fast UK delivery from Tech Market.
- Orders received before 5pm Monday-Friday will ship on the same day.
- Orders received after 5pm or on weekends or public holidays will ship on the next available business day.
- All orders are delivered with Royal Mail, UPS and DHL Express (unless otherwise stated) and come with tracking.
- Royal Mail Special Delivery Guaranteed by 1pm next working day also available.
- Choose your favourite shipping company on the Checkout page.

What's covered by our FREE 12 Month Warranty?
- Technical defects
- Faults caused by improper workmanship or materials
Your 12 month warranty will begin on the day you place your order, so you're covered straight away!
- All devices can be returned to us for free within 30 days of purchase by contacting our customer service team Monday-Friday and between 9am-5pm.
- For a return to be eligible, devices must be in the same condition that you receive them in, and be returned to us in their original packaging with all accessories.
- Refunds are credited back to the customers original payment method and the whole typically take upto 3 working days after we receive the order.
All of our gadgets have been graded according to their physical condition. Remember, all gadgets are fully working and tested. Click to find out more...