Koss UR23iK Headphone User Manual

Introduction

Thank you for choosing the Koss UR23iK Headphones. Designed for comfort and superior sound, these headphones deliver a high-fidelity audio experience with deep bass and crisp highs. Featuring a unique D-Profile for an optimal fit and an in-line microphone with remote, the UR23iK is perfect for music, calls, and gaming on the go.

Image: The Koss UR23iK Headphone in black, showcasing its sleek design and integrated cable with in-line controls.

Key Features

• High Fidelity Audio: Experience deep bass and crisp highs across a frequency range of 18-20,000 Hz.
• D-Profile Earcups: A unique D-Profile design mimics the shape of the ear, providing a better seal for ideal noise isolation and enhanced comfort.
• In-line Microphone & Remote: Stay connected with an integrated microphone for calls and a remote for controlling music playback and activating voice assistants.
• Durable & Lightweight Design: Constructed for comfort during extended listening sessions and built to withstand daily use.
• 3.5mm Connection: Universal compatibility with laptops, tablets, smartphones, and gaming devices featuring a standard 3.5mm headphone jack.

Image: A close-up view of the D-Profile earcup, highlighting its ergonomic design for improved comfort and sound isolation.

Setup Guide

1. Unpack: Carefully remove the headphones from their packaging.
2. Identify Connection: Locate the 3.5mm audio jack at the end of the headphone cable.
3. Connect to Device: Insert the 3.5mm audio jack firmly into the headphone port of your audio device (smartphone, tablet, laptop, gaming console controller, etc.).
4. Adjust Fit: Place the headphones over your ears. Adjust the headband by sliding the earcups up or down until they fit comfortably and securely, ensuring the D-Profile earcups align with the shape of your ears for optimal sound.

Image: The Koss UR23iK Headphone resting beside a laptop, illustrating its intended use with various devices.

Operating Instructions

Audio Playback:

• Once connected, begin playing audio from your device.
• Adjust the volume using your device's volume controls.

Using the In-line Remote and Microphone:

The UR23iK features a convenient one-touch in-line remote and microphone for easy control of your audio and calls.

• Play/Pause Music: Press the button once to play or pause the current track.
• Skip Track: Press the button twice quickly to skip to the next track.
• Previous Track: Press the button three times quickly to go back to the previous track.
• Answer/End Call: Press the button once to answer an incoming call or end an active call.
• Reject Call: Press and hold the button for approximately two seconds to reject an incoming call.
• Activate Voice Assistant: Press and hold the button for a few seconds (typically longer than rejecting a call) to activate your device's voice assistant (e.g., Siri, Google Assistant).

Image: A detailed view of the in-line remote and microphone, showing its single button for multi-function control.

Maintenance and Care

• Cleaning: Use a soft, dry cloth to wipe down the earcups and headband. Do not use liquid cleaners or solvents.
• Storage: When not in use, store the headphones in a clean, dry place away from extreme temperatures and direct sunlight. Avoid tangling the cable.
• Cable Care: Do not pull on the cable to disconnect the headphones from your device. Always grasp the 3.5mm jack directly.
• Avoid Moisture: Keep the headphones away from water and excessive humidity.

Troubleshooting

Specifications

Warranty and Support

The Koss UR23iK Headphone is backed by a Limited Lifetime Warranty. For detailed warranty information, product support, or to register your product, please visit the official Koss website or contact their customer service.

Official Koss Website: www.koss.com

For further assistance, please refer to the contact information provided on the Koss website or your product packaging.