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Koss Utility Series Bluetooth® Adapter showing the integrated controls for volume adjustment and pause/play music.

Koss Stereophones

4.5 (123)

Utility Bluetooth® Adapter

Name: Koss Stereophones Utility Bluetooth® Adapter - Utility Bluetooth® Adapter
Brand: Koss Stereophones
SKU: 51016240529639
Price: 29.99 USD
Availability: InStock
Rating: 4.5667 (23 reviews)

4.5 (1,234)

Sold 100+ last 30 days

20% off first order

$29.99$44.99

33% off

Quantity

Color

Black

Quantity

Description

The Koss Utility Series Bluetooth® Adapter brings wireless freedom to your KPH40 Utility, Porta Pro® Utility and KEB90 Utility headphones.
Take calls, control your music, and stay connected on the go with a built-in microphone and onboard c...

Reviews

4.6

30 ratings

I absolutely love this Bluetooth device. I have them working with my Koss KHP40s and they are flawless. They could update the range, but they work as expected.

Paul · 15 days ago

Great little addition to the headphones, works well with my homemade Steam Machine.

Cameron · Today

Does the job and unobtrusive. Rubber on the controls would feel more responsive if made of a harder compound. Not a dealbreaker, though.

Anonymous · June 30, 2026

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Koss Stereophones

4.5 (1.9K)

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Description

Reviews

4.6

30 ratings

I absolutely love this Bluetooth device. I have them working with my Koss KHP40s and they are flawless. They could update the range, but they work as expected.

Paul · 15 days ago