NICEHCK Yuandao 1st Generation 3.5mm Jack Wired Earbuds with Microphone User Manual

Introduction

This manual provides comprehensive instructions for the proper use and maintenance of your NICEHCK Yuandao 1st Generation 3.5mm Jack Wired Earbuds. Please read this manual carefully to ensure optimal performance and longevity of your device.

NICEHCK Yuandao 1st Generation Wired Earbuds, black color, with microphone control and 3.5mm jack.

Image: The NICEHCK Yuandao 1st Generation wired earbuds in black, featuring the in-line microphone control and a 3.5mm audio jack.

Package Contents

The package includes:

NICEHCK Yuandao 1st Generation Wired Earbuds
Foam Eartip Covers (pre-installed or included separately)

Setup

1. Connecting the Earbuds

Locate the 3.5mm audio jack on your device (e.g., smartphone, tablet, laptop, gaming console).
Insert the 3.5mm plug of the earbuds firmly into the audio jack. Ensure a secure connection for optimal sound.

A 3.5mm earbud plug being connected to various devices including a digital audio player, laptop, tablet, and smartphone.

Image: The 3.5mm plug of the earbuds is compatible with a wide range of devices, including digital audio players, laptops, tablets, and smartphones.

2. Wearing the Earbuds

Identify the left (L) and right (R) earbuds. The earbuds are designed with a classic flat-head ergonomic shape for comfortable placement in the outer ear.
Gently place each earbud into the corresponding ear. The included foam covers can enhance comfort and fit.
Adjust the cable for a comfortable fit, ensuring it does not pull on the earbuds.

Diagram illustrating the ergonomic design of the earbuds and their fit within the ear, highlighting the classic flat-head shape.

Image: The ergonomic and classic flat-head design of the earbuds is shown, illustrating how they sit comfortably in the ear.

Operating Instructions

Multifunction Button Control (for models with microphone)

The in-line control unit features a microphone and a multifunction button for easy management of calls and music playback.

Diagram showing the multifunction button on the earbud cable and its various controls: short press to answer/play/pause, long press to hang up/reject, double press for next song, triple press for previous song.

Image: The in-line control unit with its microphone and multifunction button, detailing the actions for call and music control.

Short Press: Answer an incoming call / Play or Pause music.
Long Press: Hang up an active call / Reject an incoming call.
Press 2 Times: Skip to the next song.
Press 3 Times: Go back to the previous song.

Microphone Usage

For models equipped with a microphone, ensure the microphone is positioned appropriately for clear voice capture during calls or gaming communication.

Maintenance

General Care

Store the earbuds in a clean, dry place when not in use to prevent damage.
Avoid exposing the earbuds to extreme temperatures, humidity, or direct sunlight.
Do not pull on the cable directly when disconnecting from a device; always grasp the 3.5mm plug.

Cleaning

Gently wipe the earbuds and cable with a soft, dry cloth.
If using foam covers, remove them periodically and clean them as recommended by the manufacturer, or replace them if they become worn or dirty.
Ensure no moisture enters the earbud drivers or the 3.5mm jack.

Troubleshooting

Problem	Possible Cause	Solution
No sound or low volume	Loose connection Device volume too low Incorrect audio output selected on device Damaged cable/earbuds	Ensure 3.5mm plug is fully inserted. Increase volume on your device. Check device audio settings to ensure earbuds are selected as output. Test with another device. If issue persists, contact support.
Microphone not working	Microphone muted on device Incorrect audio input selected on device Damaged microphone	Check device settings to ensure microphone is not muted. Verify device audio input settings. Test with another device. If issue persists, contact support.
Sound distortion or crackling	Loose connection Damaged cable/earbuds Source audio quality	Ensure 3.5mm plug is fully inserted. Test with another audio source or device. If issue persists, contact support.

Specifications

Diagram illustrating the internal components of the earbud, highlighting the 15.4mm dynamic driver and PET diaphragm.

Image: An exploded view of the earbud's internal structure, showcasing the 15.4mm dynamic driver and PET diaphragm responsible for audio reproduction.

Model Name: Yuandao 1st Generation
Connectivity Technology: Wired
Headphones Jack: 3.5 mm Jack
Audio Driver Type: Dynamic Driver
Audio Driver Size: 15.4 Millimeters
Frequency Range: 20-20kHz
Impedance: 32 Ohm
Material: ABS Plastic Housing
Control Type: Media Control (for mic version)
Special Feature: Lightweight, Ergonomic Flat-Head Design
Compatible Devices: Devices with 3.5mm Audio Jack (iPhone/iPad/MacBook, Android smartphones, PC/computer, tablets, PS5, Xbox, Switch, DAP/DAC/AMP players)

Warranty Information

The NICEHCK Yuandao 1st Generation Wired Earbuds come with a 5-year warranty from the date of purchase. This warranty covers manufacturing defects and ensures the product meets its specified performance standards under normal use. Please retain your proof of purchase for warranty claims. The warranty does not cover damage caused by misuse, accidents, unauthorized modifications, or normal wear and tear.

Support

For technical assistance, warranty claims, or any other inquiries, please contact our customer support team:

Email: support@nicehck.com

You can also find more information and updates on our official channels:

An icon representing global support and service, with an email address for contact.

Image: Graphic indicating global support and service availability, including an email contact.