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Black over-ear headphones with folding headband, 40mm drivers, 3.5mm and 6.35mm jacks

OneOdio

OneOdio FUSION A70 headphone 72h 40mm 3.5 6.35mm

SKU CH-2Y5T-86GAF MPN FUSION A70

Over-ear headphones with 40 mm drivers, 72-hour wireless playtime, and 3.5 mm plus 6.35 mm wired jacks for studio monitoring and audio sharing

  • 72 hours wireless playtime plus wired backup
  • 40 mm neodymium drivers deliver Hi-Res sound
  • Foldable design with protein-leather earcups for comfort
  • Share audio via 6.35 mm to 3.5 mm cable
  • Locking 3.5 mm jack keeps wired connection secure

Dual-Mode Headphones for Studio and Play

The OneOdio Fusion A70 is a pair of over-ear headphones that works wirelessly via Bluetooth or wired through 3.5 mm and 6.35 mm jacks. It targets musicians, DJs, gamers and commuters who need one headset for both casual listening and instrument monitoring. With up to 72 hours of battery life, it suits long sessions away from a charger. The foldable frame and memory-cotton earcups keep the package compact for transport.

For Solo Listening and Audio Sharing

This model suits anyone who wants to share a single audio source with a second pair of headphones using the 6.35 mm to 3.5 mm cable. It also fits producers who need a locked aux connection that will not pull free during a performance. Buyers who require active noise cancellation, a detachable boom microphone or a dedicated gaming headset with surround processing should look elsewhere. The built-in microphone is only on the inline cable, not on the earcups themselves.

Plug-and-Play Setup with Locking Jacks

Pairing is standard Bluetooth; the headphones also work instantly when cabled, with no drivers required. The 3.5 mm plug features a lock design that prevents accidental disconnection during movement. The only common issue is forgetting to charge before a wireless session, though five minutes of fast charging restores roughly four hours of playtime. Folding the hinges the wrong way can stress the joints, so follow the marked rotation direction.

How it compares

Measured against everything we stock in Earbuds & Over-Ear Headphones, at today’s prices. Recalculated every night.

Price $45.99
Pricier than about 69% of the 7,078 comparable items (median $25.99).

Specifications

Size & build
Shipping weight0.45 kg
Package size165 × 140 × 102 mm

Questions about this item

Does the OneOdio Fusion A70 need a Bluetooth source or can I plug it straight into my amp?

It works both ways — pair it wirelessly with any Bluetooth device, or use the included 3.5 mm to 6.35 mm cable for a direct wired connection to mixers, guitar amps or audio interfaces.

Will the 40 mm drivers sound different when I run them wired from an older interface?

The same 40 mm neodymium drivers are used in both modes, so tonal balance stays consistent whether you listen via Bluetooth or through the locked 3.5 mm aux cable.

How can I confirm the 72-hour battery claim after my first full charge?

Play music continuously in wireless mode and note the elapsed time; the headphones should run for roughly 72 hours before the battery is depleted.

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