---
product_id: 607950630
title: "thinksound ov21 Wired Closed Back Headphones with Mic - Made with Sustainably Harvested Wood - Built for Music Enthusiasts, Audiophiles, Podcast Creators and Studio Professional"
brand: "thinksound"
price: "¥53522"
currency: JPY
in_stock: true
category: "Thinksound"
url: https://www.desertcart.jp/products/607950630-thinksound-ov21-wired-closed-back-headphones-with-mic-made-sustainably
store_origin: JP
region: Japan
---

# Sustainably harvested wood bioplastic Detachable mic cable 45mm dynamic drivers thinksound ov21 Wired Closed Back Headphones with Mic - Made with Sustainably Harvested Wood - Built for Music Enthusiasts, Audiophiles, Podcast Creators and Studio Professional

**Brand:** thinksound
**Price:** ¥53522
**Availability:** ✅ In Stock

## Summary

> 🎶 Elevate your sound game sustainably—because your ears deserve the best.

## Quick Answers

- **What is this?** thinksound ov21 Wired Closed Back Headphones with Mic - Made with Sustainably Harvested Wood - Built for Music Enthusiasts, Audiophiles, Podcast Creators and Studio Professional by thinksound
- **How much does it cost?** ¥53522 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/607950630-thinksound-ov21-wired-closed-back-headphones-with-mic-made-sustainably)

## Best For

- thinksound enthusiasts

## Why This Product

- Trusted thinksound brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Eco-Chic Sustainable Design:** Crafted with Eastman Trēva bioplastic made from sustainably harvested wood—style meets conscience in every detail.
- • **Professional-Grade Isolation:** Closed-back over-ear design blocks ambient noise, letting you focus on your craft without distractions.
- • **Audiophile-Grade Sound Precision:** Award-winning 45mm dynamic drivers deliver crystal-clear highs and deep, rich lows for an immersive listening experience.
- • **Versatile Connectivity & Control:** Two detachable 4.5-foot cables—one with mic and one without—plus a 3.5mm gold-plated plug for flawless, tangle-free audio.
- • **Ultimate Comfort for Long Sessions:** Memory foam ear cups and adjustable headband ensure fatigue-free wear during marathon studio or podcasting hours.

## Overview

The thinksound ov21 wired headphones combine professional-grade 45mm dynamic drivers with a closed-back design for superior sound isolation and clarity. Made using Eastman Trēva, a sustainable wood-based bioplastic, these headphones offer eco-friendly durability and premium comfort with memory foam ear cups and an adjustable headband. Featuring detachable cables including a mic-enabled option and a gold-plated 3.5mm plug, the ov21 is engineered for audiophiles, studio professionals, and content creators seeking high-fidelity sound and long-lasting wear.

## Description

The ov21 is our flagship, high-fidelity, studio monitor and our first ever over-ear design. When we set out to build the ov21's, our goal was to not only meet, but exceed the demands of audio professionals, musicians and music enthusiasts. We spent countless hours testing and improving the design; repeatedly measuring prototypes against headphones more than three times their price. Each time, the ov21's came out way ahead. We can confidently say these headphones are giant-killers.

## Features

- Award-winning hi-fi acoustics that exceed the technical equipment demands for Professional and casual audiophiles, musicians, djs, studio engineers, producers, podcasts and streamers.
- 45mm dynamic drivers in a closed-back system that delivers superb sound reproduction and a wide soundstage. Plastic components are made with Eastman Trēva−a revolutionary bioplastic created from sustainably harvested wood that reduces distortion and improves performance.
- Closed Over-ear design, memory foam ear cups and adjustable headband provide excellent ambient sound isolation and long-lasting comfort.
- 2 x 4.5 foot long detachable tangle-resistant cables––one with mic for voice communication and one no mic. 3.5mm steel reinforced gold plated stereo plug for increased sound clarity and reliability.
- studio headphones - 45mm dynamic drivers with a 5Hz to 22kHz frequency response. 99±3dB at 1KHz 1mW sensitivity and 50 ohm impedance best in class for headphones wired.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09MH81PXR |
| Age Range Description | Adult |
| Antenna Location | Movies and Video Games |
| Audio Driver Size | 45 Millimetres |
| Audio Driver Type | Dynamic Driver |
| Best Sellers Rank | 71,232 in Musical Instruments & DJ ( See Top 100 in Musical Instruments & DJ ) 298 in Studio Headphones |
| Box Contents | CD |
| Brand Name | thinksound |
| Cable Features | Detachable |
| Colour | Walnut, black |
| Compatible Devices | Desktop, Laptop, Tablet, Mobile Phone, Music Production Equipment |
| Control Method | Touch |
| Control Type | Single button call/music control |
| Controller Type | Wired control with touch function |
| Country of Origin | China |
| Customer Package Type | Rigid box |
| Customer Reviews | 4.4 4.4 out of 5 stars (32) |
| Earpiece Shape | Over-ear |
| Enclosure Material | Eastman Trēva−a revolutionary bioplastic created from sustainably harvested wood |
| Frequency Range | 5Hz to 22kHz |
| Frequency Response | 22000 Hz |
| Headphone Form Factor | Over Ear |
| Headphone Jack | 3.5 mm Jack |
| Headphones Ear Placement | Over Ear |
| Impedance | 50 Ohms |
| Is Autographed | No |
| Item Type Name | Wired Headphones |
| Item Weight | 1 Pounds |
| Manufacturer | thinksound |
| Model Name | ov21 |
| Model Number | ov21 |
| Network Connectivity Technology | Wired |
| Noise Control | Sound Isolation |
| Number of Items | 1 |
| Product Features | 3.5mm to 1/4" plug adapter, Microphone Included, Noise Isolation, Tangle Free Cord, Universal Phone Control |
| Sensitivity | 99 dB |
| Specific Uses For Product | podcast recording, professional audio, studio monitors |
| Style Name | ov21 - over ear |
| Theme | Movie |
| UPC | 627987560459 |
| Water Resistance Level | Not Water Resistant |

## Product Details

- **Brand:** thinksound
- **Colour:** Walnut, black
- **Ear placement:** Over Ear
- **Form factor:** Over Ear
- **Frequency response:** 22000 Hz
- **Headphone jack:** 3.5 mm Jack
- **Impedance:** 50 Ohms
- **Model name:** ov21
- **Noise control:** Sound Isolation
- **Sensitivity:** 99 dB

## Images

![thinksound ov21 Wired Closed Back Headphones with Mic - Made with Sustainably Harvested Wood - Built for Music Enthusiasts, Audiophiles, Podcast Creators and Studio Professional - Image 1](https://m.media-amazon.com/images/I/81s3MBD2wQL.jpg)

## Frequently Bought Together

- thinksound ov21- Wired Headphones - Over Ear Closed Back Pro Studio Monitor with Mic Professional Grade, Critically Acclaimed, with Detachable Corded Cable for Recording, DJ, Guitar, Music, Podcast
- VCE 6.35mm (1/4 inch) Male to 3.5mm (1/8 inch) Female Stereo Audio Jack Adapter for Aux Cable, Guitar Amplifier, Headphone, 2 Pack

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**Shop now:** [https://www.desertcart.jp/products/607950630-thinksound-ov21-wired-closed-back-headphones-with-mic-made-sustainably](https://www.desertcart.jp/products/607950630-thinksound-ov21-wired-closed-back-headphones-with-mic-made-sustainably)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-09-15*