Edifier K750W Feedback Wireless Headset User Manual

Introduction

Thank you for choosing the Edifier K750W Feedback Wireless Headset. This manual provides detailed instructions on how to set up, operate, and maintain your headset to ensure optimal performance and longevity. The K750W is designed for clear communication and immersive audio, featuring AI noise cancellation, a detachable boom mic, and extended battery life, making it ideal for work, study, and entertainment.

The Edifier K750W Wireless Headset, showcasing its sleek black design and the detachable boom microphone.

What's in the Box

Please check the contents of your package to ensure all items are present:

• Edifier K750W Headset
• Detachable Microphone
• Foam Windscreen for Microphone
• Type-C Charging Cable
• User Manual (this document)

Product Overview

Familiarize yourself with the key features and components of your Edifier K750W headset.

The Edifier K750W headset with the detachable boom microphone connected, ready for use.

Key Features:

• AI-Enhanced Clear Calls: Dual built-in microphones with AI noise cancellation for clear communication.
• Detachable Rotating Boom Mic: Adjustable microphone with foam windscreen for noise reduction and versatile use.
• 40mm Dynamic Drivers: Delivers balanced, full-range stereo audio.
• Extended Playback: Up to 55 hours of music or 33 hours of talk time.
• Ergonomic Comfort Design: Lightweight (178g) with memory foam ear cushions for prolonged comfort.
• Stable Bluetooth 5.4 & Multipoint: Seamlessly switch between two connected devices.
• EDIFIER ConneX App: Customize EQ, rename headphones, and access other features.

Setup Guide

1. Initial Charging

Before first use, fully charge your headset. Connect the provided Type-C charging cable to the headset's charging port and the other end to a USB power source (e.g., computer USB port, USB wall adapter).

• A full charge takes approximately 2.5 hours.
• The LED indicator will show charging status (refer to the LED indicator section for details).
• A 10-minute fast charge provides approximately 4.5 hours of playback.

The Edifier K750W headset being charged via its USB-C port, illustrating the fast charging capability.

2. Attaching the Microphone

The K750W features a detachable boom microphone for versatility.

1. Locate the microphone input port on the left earcup.
2. Align the 3.5mm jack of the boom microphone with the port and gently push until it clicks into place.
3. Attach the foam windscreen to the microphone for improved voice clarity and noise reduction.
4. Adjust the flexible microphone arm to position it optimally near your mouth.

To remove the microphone, gently pull it out from the port. The headset will automatically switch to music mode when the microphone is detached.

3. Bluetooth Pairing

Pair your headset with your device (smartphone, laptop, tablet, etc.) via Bluetooth.

1. Power On: Press and hold the multi-function button on the headset until the LED indicator flashes, indicating it's in pairing mode.
2. Enable Bluetooth: On your device, go to Bluetooth settings and ensure Bluetooth is enabled.
3. Select Device: Look for "Edifier K750W" in the list of available devices and select it to connect.
4. Confirmation: The LED indicator on the headset will turn solid blue, and you will hear an audio prompt confirming successful pairing.

Multipoint Connection: The K750W supports connecting to two devices simultaneously. After pairing with the first device, put the headset back into pairing mode and connect to the second device. The headset will intelligently switch between audio sources.

The Edifier K750W headset demonstrating its multipoint connection capability, linked to both a smartphone and a laptop.

4. EDIFIER ConneX App Installation

Enhance your experience by installing the EDIFIER ConneX App. The app allows for customization of sound settings, device renaming, and other advanced features.

• Scan the QR code in the manual or visit Edifier's official app download page to download the app.
• Install the app on your smartphone or tablet.
• Ensure your headset is connected via Bluetooth to your device, then open the app. It should automatically detect your K750W headset.

Screenshots of the EDIFIER ConneX App, showing options for sound effects and device management.

Operating Instructions

Controls

The Edifier K750W features intuitive button controls located on the earcups:

Call Functions

When the detachable microphone is attached, the headset is optimized for calls:

• Answering/Ending Calls: Press the multi-function button once.
• Rejecting Calls: Double-press the multi-function button.
• Sidetone Feature: Enabled via the EDIFIER ConneX App, this feature allows you to hear your own voice during calls, which can help with pronunciation and natural conversation flow.

Visual representation of AI Call Noise Cancellation, highlighting clear voice transmission.

Music Playback

Enjoy high-quality stereo sound for music, podcasts, and other audio content:

• Play/Pause: Single press the multi-function button.
• Next Track: Press and hold the Volume Up (+) button.
• Previous Track: Press and hold the Volume Down (-) button.
• Volume Adjustment: Single press Volume Up (+) or Volume Down (-) buttons.

A detailed view of the 40mm composite dynamic driver, responsible for rich and detailed audio output.

Maintenance

Proper care will extend the life and performance of your Edifier K750W headset.

Cleaning

• Use a soft, dry cloth to clean the surfaces of the headset.
• For ear cushions, gently wipe with a slightly damp cloth and allow to air dry completely before use.
• Do not use harsh chemicals, cleaning solvents, or strong detergents.
• Avoid getting moisture into the charging port or microphone jack.

Storage

• Store the headset in a cool, dry place, away from direct sunlight and extreme temperatures.
• When not in use for extended periods, it is recommended to fully charge the headset every few months to preserve battery health.
• Keep the detachable microphone and foam windscreen in a safe place to prevent loss or damage.

Battery Care

• Avoid completely draining the battery frequently.
• Use only the provided Type-C charging cable or a certified equivalent.
• Do not expose the battery to high temperatures or dispose of it in fire.

Troubleshooting

If you encounter any issues with your Edifier K750W headset, please refer to the following common solutions:

If the problem persists after trying these solutions, please contact Edifier customer support for further assistance.

Specifications

Detailed technical specifications for the Edifier K750W headset:

Warranty and Support

Edifier products are designed for durability and performance. For warranty information and customer support, please refer to the following resources:

• Warranty Information: Please refer to the warranty card included with your product or visit the official Edifier website for detailed warranty terms and conditions.
• Online Support: For frequently asked questions, troubleshooting guides, and software updates, visit the Edifier support page on their official website.
• Contact Support: If you require further assistance, you can contact Edifier customer service directly. Contact details are typically available on the official Edifier website or within the EDIFIER ConneX App.
• Product Registration: Consider registering your product on the Edifier website to receive updates and support.

For additional information, you may also visit the Edifier Store on Amazon.