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Koss Utility Series Wireless Bluetooth Adapter, Microphone, USB-C Charging
✅ In stock
F
Grade
Analysis Confidence
90%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Oct 19, 2026 7:09 PM · Prices & availability subject to change
Is This a Good Price on Amazon?
💤 Not a Deal- 💤Verdict: Not a Deal. Price is at or above historical norms. Best to wait for a sale.
- 💰The current price is slightly above the going rate for this product — worth watching for a drop.
- 📉Pricing has not dipped this low in roughly six months, placing this offer among the better deals in that window.
- ➡️Pricing has held fairly steady, with no strong push in either direction.
How We Scored This Deal
Price Competitiveness
0/28
Recent Value
0/22
Market Standing
0/20
Deal Strength
10/20
Momentum
4/10
📝 Product Overview
🏪 Sold by
Koss Stereophones
📦 Fulfillment
Fulfilled by Amazon
🚚 Shipping
Free Shipping
Product Details
✓WIRELESS FREEDOM - Utility Bluetooth Adapter brings wireless freedom to your existing KPH40, Porta Pro and KEB90 Utility Series headphone.
✓STAY CONNECTED - Take calls, control your music and activate your devices voice assistant with integrated microphone and audio controls.
✓ATTACHMENT CLIP - The Koss Utility Bluetooth Adapter secures to your shirt, backpack or jacket with a convenient metal attachment clip.
✓BATTERY LIFE - Listen more and charge less with up to 18+ hour battery life with USB-C charging.
✓COMPACT DESIGN - At just under 3 inches, Utility Bluetooth Adapter is small enough to take anywhere.
⚙️ Specifications
Special Feature
Built-In Microphone, Low Profile
Brand
Koss
Connectivity Technology
Bluetooth
Power Source
Battery Powered
Color
Black
ASIN
B0FWFVVYKF
Item model number
Utility BTA
Batteries
1 Lithium Polymer batteries required. (included)
Customer Reviews
4.2 4.2 out of 5 stars (11) var dpAcrHasRegisteredArcLinkClickAction; P.when('A', 'ready').execute(function(A) { if (dpAcrHasRegisteredArcLinkClickAction !== true) { dpAcrHasRegisteredArcLinkClickAction = true; A.declarative( 'acrLink-click-metrics', 'click', { "allowLinkDefault": true }, function (event) { if (window.ue) { ue.count("acrLinkClickCount", (ue.count("acrLinkClickCount") || 0) + 1); } } ); } }); P.when('A', 'cf').execute(function(A) { A.declarative('acrStarsLink-click-metrics', 'click', { "allowLinkDefault" : true }, function(event){ if(window.ue) { ue.count("acrStarsLinkWithPopoverClickCount", (ue.count("acrStarsLinkWithPopoverClickCount") || 0) + 1); } }); }); 4.2 out of 5 stars
Best Sellers Rank
#97 in MP3 Player Bluetooth Transmitters
Date First Available
November 1, 2025