• Black Oneodio A Series Headphones on a white background
  • Two people wearing Oneodio A Series Headphones with text 'Transparency Mode' on a wooden background
  • Diagram of a Hi-Res Audio Dual Sound Chamber Design with labeled cavities on a blue background.
  • Oneodio A Series Headphones with hybrid active noise cancellation technology on a blue background
  • OneOdio headphones with carrying case, cables, and packaging on a blue background
  • Oneodio A Series Headphones with USB-C power delivery charging feature on a dark background
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Oneodio A Series Headphones

Oneodio A Series Headphones

£139.00
£71.99 £139.00
Sale Sold out
Colour: Black

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Return and Refund Policy

We want you to be completely satisfied with your purchase. If you've changed your mind or are not fully happy with your product, you may return it within 30 days of receipt, Provided it is in its original packaging and in a saleable condition.

Our return process is simple and hassle-free. Once we receive and inspect the returned item, we will issue a refund or offer an exchange based on your preference.

For more details on our return and exchange policy, please refer to our FAQs or contact our support team.

Delivery Information

At TechRova we are committed to delivering your order promptly and efficiently. Whilst we give a delivery time of 5-7 working days, you will often receive your order within just 5 days. Our warehouses are located in the UK and orders are processed as soon as possible once payment is made.

Specification

Battery Capacity : 800 mAh
Input Power : 5 VDC, 560 mA
Charging Time : 2 Hours
Playback Time (ANC + Bluetooth) : 40 Hours
Playback Time (Bluetooth Only) : 50 Hours
Playback Time (ANC Only) : 62 Hours
Bluetooth Range : 10 m / 33 ft
Noise Reduction Depth : -35 dB
Impedance : 32 Ω ± 15%
Driver Diameter : 40 mm
Frequency Response : 20 Hz – 40 kHz
Sensitivity : -42 ± 3 dB
Net Weight : 295 g

OneOdio A Series – Wireless Active Noise Cancelling Headphones with Bluetooth 5.0 & Hi-Res Sound

Experience professional-grade sound and all-day comfort with the OneOdio A Series wireless headphones. Engineered for music lovers, travelers, and professionals, the A Series combines hybrid active noise cancellation (ANC), Bluetooth 5.0 connectivity, and Hi-Res 40mm drivers to deliver premium audio wherever life takes you.

Whether you’re commuting, working from home, or enjoying downtime, the OneOdio A Series headphones provide the perfect balance of powerful bass, crystal-clear treble, and industry-leading battery life — up to 50 hours on a single charge.

Why Choose the OneOdio A Series Headphones?

Hybrid Active Noise Cancelling (-35dB)

Block out up to 95% of background noise, from airplane engines to city traffic, for a truly immersive listening experience.

Hi-Res Audio with DualPro Channel Tuning

Equipped with dual 40mm drivers and separate bass/mid chambers, the OneOdio A Series delivers rich lows, detailed mids, and bright highs across a 20Hz–40kHz range.

Bluetooth 5.0 with Multi-Point Connection

Connect seamlessly to two devices at once — switch from music on your laptop to calls on your phone without re-pairing.

Ultra-Long Battery Life + Fast USB-C Charging

  • 35 hours (Bluetooth + ANC)

  • 45 hours (Bluetooth only)

  • 50 hours (ANC only)

  • Quick charge: 15 minutes = 4 hours playback

Transparency Mode

Hear the outside world without removing your headphones — ideal for conversations or staying aware during travel.

HD Call Clarity with 5-Microphone System

Crystal-clear calls even in noisy environments thanks to advanced voice isolation and noise filtering.

All-Day Comfort

Soft memory foam ear cushions and an adjustable headband provide a secure yet pressure-free fit for extended wear.

Wired & Wireless 2-in-1

Enjoy wireless freedom or switch to 3.5mm wired mode when the battery runs low — ANC works in both modes.

Technical Specs 

Spec Details
Bluetooth Version Bluetooth 5.0 + EDR
Noise Cancelling Hybrid ANC (-35dB)
Drivers 40mm Hi-Res DualPro Channel
Battery Life Up to 50 Hours (ANC mode)
Charging Port USB-C Fast Charging
Weight Lightweight over-ear design
Frequency Response 20Hz – 40kHz
Call Technology 5-Microphone HD Voice Isolation
Modes Wireless / Wired (3.5mm)

What’s in the Box

  • 1 × OneOdio A Series Wireless Headphones

  • 1 × USB-C Charging Cable

  • 1 × 3.5mm Audio Cable (Wired Mode)

  • 1 × Storage Bag

  • 1 × User Manual

Frequently Asked Questions (FAQ)

Q: Is the OneOdio A Series good for travel?
Yes — hybrid ANC eliminates most cabin and traffic noise, and the 50-hour battery supports long trips.

Q: Does it support wired mode?
Yes, the included 3.5mm cable allows wired playback — and ANC still works in wired mode.

Q: Can I connect two devices at once?
Absolutely — Bluetooth 5.0 supports multi-point pairing so you can switch between devices instantly.

Upgrade to the OneOdio A Series Wireless Active Noise Cancelling Headphones — Hi-Res sound, 50-hour battery, and comfort built for all-day listening.

 

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