HamiltonBuhl Deluxe Active Noise-Cancelling Cord – Converts Headphone into a Headset

HamiltonBuhl® Deluxe Active Noise-Cancelling Cord — Convert Any 3.5 mm Headphone into a Headset Add clear voice capture to your favorite classroom headphones. This noise-canceling microphone cord converts a standard 3.5 mm headphone into a TRRS headset for Chromebooks, laptops, and tablets with a combo jack. It’s a budget-smart way to enable speaking tasks, language labs, and remote learning without replacing your entire fleet. Key Features Turns headphones into a headset: Inline mic adds voice input while keeping your existing over-ear or on-ear headphones. Noise-canceling mic: Designed to reduce ambient classroom noise for clearer speech on calls and recordings. TRRS single-plug device end: Works with most combo-jack Chromebooks, laptops, and tablets. Quick setup: Plug your headphone’s 3.5 mm plug into the cord’s female jack, then plug the cord’s male TRRS into the device—done. Fleet-friendly: Save budget by upgrading audio capability without buying new headsets. C