Thinksound ov21 Closed-Back Headphones
Natural Voicing in a Natural Enclosure
Thinksound’s “au naturel” approach to headphone design has made the brand a bit of a standout in the audiophile space—and the ov21 Closed-Back Headphones show exactly why. First, the outer shell is crafted from sustainably sourced walnut that gives the wood-paneled siding a unique look from unit to unit. The inner casing is also made using the unique Eastman Treva bioplastic material that’s actually sourced from wood pulp. This unique hybrid material choice ensures that the headphones are free of unwanted resonance and distortion to deliver an improved acoustic performance. The 45-millimeter drivers have been expertly tuned by critically acclaimed engineer and Thinksound founder Aaron Fournier for both detail and musicality. The package ships with Thinksound’s impressively comfortable memory-foram ear cups and a pair of 4.5-foot detachable, tangle-free cables—one with an inline microphone and one without.











Specs
- Thinksound
- Ear coupling: Over-ear
- Format: Closed-back
- Drivers: 45 mm dynamic drivers
- Acoustic voicing by Thinksound founder Aaron Fournier
- Frequency response: 5 Hz – 22 kHz
- Impedance: 50 ohms
- Sensitivity: 99 dB
- Made with Eastman Treva wood-bioplastic
- Sustainably sourced walnut accents
- Cable length: 4.5 ft
- Termination: 3.5 mm TRRS (microphone cable), 3.5 mm TRS (studio cable)
Included
- Detachable 3.5mm audio cable
- Detachable 3.5mm audio cable with inline microphone
- 3.5 mm to ¼ in plug adapter
Shipping
Estimated ship date is June 18, 2025 PT.
Payment will be collected at checkout. After this product run ends, orders will be submitted to the vendor up front, making all orders final.


































