USER MANUAL

XKDUN

Customer Service

Email: support@xkdun.com

Website: www.xkdun.com

FCC Information

FCC ID: 2A4XTXKD-N2

Package Contents

Charging Case * 1PC
Earbuds * 1 Pair
User Manual * 1 PC
Type-C Charging Cable * 1PC
Silicon Ear Cushion * 3 Sizes

Product Overview

Earbuds: Feature a Multi-function Button (MFB), Earbuds LED Light, and Built-in Microphone.

Charging Case: Contains the Left Earbud Case, Right Earbud Case, Type-C Port for charging, and a Power Display.

First-time use

Fully charge both earbuds and the charging case.
Ensure the charging port is dry before charging.
Use the provided Type-C charging cable or a wireless charger.

Warnings

Keep away from liquids and extreme heat.
Keep earbuds out of children's reach.
Do not throw or drop the earbuds.
Do not disassemble or modify the earbuds.
Charge with a rated voltage charger.
Low Battery Remind: Audio prompt "dudu" when battery is below 10-15% (3.2V). Auto power off when below 3V.

Charging

a. Charging for TWS earbuds

Place the earbuds into the charging case for automatic charging. Battery life can be checked on the connected mobile phone.

b. Charging for Charging case

When charging, 4 LED lights on the case indicate battery capacity (25%, 50%, 75%, 100%). Lights become solid blue when fully charged.

Power On/Off

Automatically Power On/Off: Earbuds power on when removed from the case and power off when placed back into the case.

FCC Compliance Notice

This device complies with Part 15 of the FCC Rules. Operation is subject to two conditions: (1) it may not cause harmful interference, and (2) it must accept any interference received. Changes not expressly approved may void the user's authority to operate the equipment.

This equipment has been tested and found to comply with Class B digital device limits. It may cause interference to radio/TV reception and users are encouraged to correct interference by reorienting antennas, increasing separation, connecting to a different circuit, or consulting a technician.

FCC Radiation Exposure Statement: Complies with FCC limits for uncontrolled environments. Must not be co-located or operated with any other antenna or transmitter.

Bluetooth Connection

Open the charging case lid and take out both earbuds. They will power on and enter pairing mode (master earbud flashes blue/red, slave earbud flashes blue).
On your phone, activate Bluetooth, search for and connect to "Xkdun-N2".
A prompt "du" will be heard, and the blue light will turn off, indicating successful pairing.
If not paired, open Bluetooth on your device, select "Xkdun-N2" to connect.

Single Mode

To use a single earbud: place one earbud back into the charging case. Connect the remaining earbud to your device.

Factory Restore Setting

When to reset:

Only one side plays music.
Unable to use both earbuds together.
Earbuds fail to pair with each other or have connection issues.

How to reset:

Delete "Xkdun-N2" from your phone's Bluetooth menu and place both earbuds back into the charging case.
Take both earbuds out, ensuring they are not paired with any device.
Both earbuds will power on, auto-connect, and re-enter Bluetooth pairing mode.
Open Bluetooth on your device and connect to "Xkdun-N2".

Other Instructions

Earbuds automatically connect to the last paired device when used.
Earbuds automatically power off after 5 minutes of no connection.

Multi-function Operations

Music Mode

Play/Pause: Quick-press Earbud (L/R) once. ▶️
Next Track: Quick-press Earbud (R) twice. ⏭️
Previous Track: Quick-press Earbud (L) twice. ⏮️
Volume Up: Hold Earbud (L/R) for 2 sec. ?
Volume Down: Hold Earbud (R) for 2 sec. ?
Wake up Siri / Voice Assistant: Quick Press Earbud (L) Thrice. ?️

Incoming Call

Answer/End a call: Quick-press Earbud (L/R) once. ?
Reject a call: Quick-press Earbud (L/R) twice. ??

Specifications

Earbud (each)

Model Name: Xkdun-N2
Bluetooth Version: V 5.1+EDR
Bluetooth Range: 10m/33ft (without obstacles)
Technology: HSP/HFP/A2DP/AVRCP
Frequency Range: 20Hz-20KHz
Earbud Weight: 3.9g
Charging Time: 1 hour
Battery Capacity: 40mAh
Play time: approx. 6 hrs (varies with volume and song type)

Charging Case

Weight: 35.2g
Size: 56*56*31 mm
Charging Time: 2hrs
Battery Capacity: 350mAh

FAQ

Q1: Why does one earbud consume more power than the other?: A1: The master earbud acts as an intermediary to the phone, leading to higher power consumption compared to the slave earbud. This is normal.
Q2: Why do the TWS earbuds turn off automatically?: A2: The earbuds automatically shut down if they are not connected to any device within 5 minutes.
Q3: How compatible are the headsets?: A3: Compatible with iOS (iPhone, iPad, MacBook), Android phones/Notebooks/Laptops, and Windows phones/Notebooks/Laptops.
Q4: How to contact XKDUN Customer Service?: A4: Email: support@xkdun.com, Web: www.xkdun.com