kurdene SP9i-Black

kurdene Wireless Earbuds SP9i-Black Instruction Manual

Model: SP9i-Black | Brand: kurdene

Your guide to setting up, operating, and maintaining your kurdene Wireless Earbuds for an optimal audio experience.

Introduction

Thank you for choosing kurdene Wireless Earbuds. These earbuds are designed to provide exceptional sound quality and comfort for an active lifestyle. Featuring advanced Bluetooth 5.3 technology, intuitive touch controls, and a long-lasting battery, they are perfect for running, meetings, workouts, and everyday listening. Please read this manual carefully to ensure proper use and maintenance of your device.

kurdene Wireless Earbuds in charging case

Image: kurdene Wireless Earbuds (Black) in their charging case, showcasing their sleek design and compact form factor.

What's in the Box?

  • 2 x Wireless Earbuds (Left and Right)
  • 1 x Fast Charging Case
  • 1 x USB-C Charging Cable
  • 3 x Pairs of Earplugs (S, M, L)
  • 1 x Instruction Manual
Contents of the kurdene earbud box including earbuds, charging case, cable, and manual.

Image: A visual representation of all items included in the kurdene Wireless Earbuds package.

Key Features

  • Exceptional Sound Quality: Equipped with 16.1mm vibrating diaphragm drivers for powerful bass, crisp mids, and clear treble. Built-in microphones ensure crystal-clear call quality.
  • Impressive 60H Total Playtime: Up to 12 hours of continuous playtime on a single charge, with an additional 48 hours provided by the charging case.
  • Over-Ear Design for Unmatched Comfort: Unique design rests gently and securely on top of your ears with soft silicone ear hooks for a snug and stable fit, ideal for all activities.
  • Bluetooth 5.3 – Stable Connection: Latest Bluetooth technology for faster data transfer and ultra-stable connection up to 33 feet, ensuring seamless audio and video sync.
  • Intuitive Smart Touch Control: Effortlessly control music, manage calls, and activate voice assistants with separate multifunction and volume buttons on each earbud.
Diagram of earbud internal components for Hi-Fi sound

Image: Exploded view of the earbud showing its 10mm Graphene Diaphragm for Hi-Fi stereo sound.

Man wearing kurdene earbuds, highlighting comfort and ergonomic design

Image: Demonstrating the over-ear design for comfort, featuring ergonomic contoured design, skin-friendly material, and light weight.

Bluetooth 5.3 chip diagram with phone pairing screen

Image: Illustration of Bluetooth 5.3 technology and one-step pairing process.

Battery life infographic showing 60 hours total playtime

Image: Infographic detailing 1.5 hours fast charging, 12 hours single charge, and 48 hours from the charging case for a total of 60 hours playtime.

Setup Guide

Initial Charging

Before first use, ensure the earbuds and charging case are fully charged. Connect the provided USB-C cable to the charging port on the case and a compatible USB power source. The indicator light on the case will show charging status.

Pairing with Your Device

  1. Open the charging case. The earbuds will automatically power on and enter pairing mode (indicator lights will flash).
  2. On your device (smartphone, tablet, computer), go to Bluetooth settings.
  3. Search for "SP9i" or "kurdene Earbuds" in the list of available devices.
  4. Select the earbuds to connect. Once connected, a voice prompt will confirm successful pairing, and the indicator lights on the earbuds will turn off or show a steady light.

Wearing the Earbuds

The over-ear design ensures a secure and comfortable fit. Follow these steps for optimal placement:

  1. Hang the end of the earbud on your ear helix.
  2. Rotate it backward along the auricle.
  3. Adjust the ear hook until the headset is worn stably.
Diagram showing how to properly wear the over-ear earbuds

Image: Step-by-step guide on how to achieve a perfect fit with the over-ear earbuds.

Operating Instructions

The kurdene Wireless Earbuds feature intuitive smart touch controls on each earbud. Refer to the diagram below for specific functions:

Diagram of earbud touch controls for music, calls, and voice assistant

Image: Detailed overview of touch control functions for both left and right earbuds.

General Controls (L/R Earbud)

  • Answer a Call: Double tap
  • Reject Call: Long press
  • End a Call: Double tap
  • Play/Pause: Single tap
  • Voice Assistant: Triple tap

Music Controls

  • Previous Song (Left Earbud): Long press
  • Next Song (Right Earbud): Long press
  • Volume Down (Left Earbud): Single tap
  • Volume Up (Right Earbud): Single tap

Power On/Off

  • Power On: Open the case and take out the earbuds.
  • Power Off: Place earbuds back into the charging case and close the lid.

Maintenance and Care

To ensure the longevity and optimal performance of your kurdene Wireless Earbuds, please follow these maintenance guidelines:

  • If there is noise or low sound, or if the earbud is not charging properly, please take off the silicone ear cap and wipe the charging column with a cotton swab.
  • Avoid exposing the earbuds to excessive moisture or liquids. While water-resistant, they are not fully waterproof.
  • If the earbuds get wet, please wipe them with a dry cloth before putting them back into the charging case to avoid damaging the device.
  • Store the earbuds in their charging case when not in use to protect them and keep them charged.

Troubleshooting

If you encounter any issues with your kurdene Wireless Earbuds, try the following solutions:

ProblemSolution
Earbuds not pairing with each other or device.
  • Ensure both earbuds are fully charged.
  • Place both earbuds back into the charging case, close the lid, wait a few seconds, then open the lid and take them out again.
  • On your device, forget the "SP9i" Bluetooth connection and try pairing again.
Only one earbud is working.
  • Ensure both earbuds are taken out of the case simultaneously.
  • Reset the earbuds by placing them back in the case and repeating the pairing process.
Low volume or poor sound quality.
  • Adjust the volume on both your device and the earbuds.
  • Ensure the ear tips are properly sealed in your ear canal. Try different sized ear tips.
  • Clean the earbud mesh and charging contacts with a dry cotton swab.
Earbuds not charging.
  • Ensure the charging cable is securely connected to both the case and the power source.
  • Clean the charging contacts on both the earbuds and inside the case.
  • Try a different USB-C cable or power adapter.

Specifications

FeatureDetail
Model NameSP9I
Item Model NumberSP9i-Black
Brandkurdene
ColorBlack
Connectivity TechnologyWireless (Bluetooth)
Wireless Communication TechnologyBluetooth 5.3
Bluetooth Range10 Meters (33 feet)
Ear PlacementOver Ear
Form FactorOver Ear
Noise ControlSound Isolation
Audio Driver TypeDynamic Driver (16.1mm)
Frequency Range20 Hz - 20,000 Hz (partial)
Impedance32 Ohm
Battery Life (Single Charge)Up to 12 Hours
Total Playtime (with Charging Case)Up to 60 Hours
Charging Time1.5 Hours (Fast Charging)
Control TypeTouch Control
Water Resistance LevelWater Resistant
MaterialPlastic
Item Weight3.2 ounces
Package Dimensions4.45 x 3.31 x 1.3 inches

Warranty and Support

kurdene products come with a standard manufacturer's warranty. For detailed warranty information, technical support, or assistance with any issues not covered in this manual, please refer to the contact information provided in the packaging or visit the official kurdene website. Your satisfaction is our priority.

Contact: service@ikurdene.com

Product Videos

Video: An official product video showcasing the kurdene Wireless Earbuds, highlighting their design, features, and use cases for sports and daily activities.

© 2025 kurdene. All rights reserved.

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