Cellularline BTHARKTWSW

Cellularline Hark Universal Bluetooth 5.0 HiFi Stereo Earbuds User Manual

Model: BTHARKTWSW

Introduction

The Cellularline Hark earbuds offer a True Wireless Stereo experience with an ergonomic and sleek design. These lightweight and comfortable earbuds allow you to enjoy music and manage calls without the hassle of wires, providing complete freedom. Featuring touch controls, you can easily manage music tracks and incoming calls. The modern charging case provides up to 3 full recharges for the earbuds, offering a total playtime of 16 hours.

What's in the Box

  • Cellularline Hark True Wireless Earbuds
  • Charging Case
  • USB Charging Cable (Type-C)

Setup

1. Charging the Earbuds and Case

Before first use, fully charge the earbuds and the charging case. The charging case provides up to 3 full recharges for the earbuds, extending total playtime to 16 hours.

  1. Place the earbuds into the charging case. Ensure they are correctly seated in their respective slots.
  2. Connect the provided USB Type-C charging cable to the charging port on the case and to a suitable USB power source.
  3. The indicator lights on the case will show the charging status. Once fully charged, the lights will indicate completion or turn off. Charging typically takes approximately 2 hours.
Cellularline Hark earbuds inside their open charging case, showing the charging contacts.

Image: Cellularline Hark earbuds placed inside their open charging case, ready for charging. The charging contacts are visible.

2. Pairing with a Device (Bluetooth 5.0)

The Hark earbuds utilize Bluetooth 5.0 for a stable and efficient connection.

  1. Ensure the earbuds are charged.
  2. Open the charging case. The earbuds will automatically enter pairing mode, indicated by flashing lights (refer to the product's specific LED indicator guide if available).
  3. On your smartphone, tablet, or other Bluetooth-enabled device, go to the Bluetooth settings.
  4. Search for available devices. You should see "HARK" or "Cellularline Hark" in the list.
  5. Select the earbuds to connect. Once connected, a voice prompt or steady light on the earbuds will confirm successful pairing.
  6. For subsequent use, the earbuds will automatically connect to the last paired device when removed from the case.
Cellularline Hark earbuds, one in-ear and the other showing its charging contacts, next to the open charging case.

Image: A pair of Cellularline Hark earbuds, one shown from the side with its in-ear tip, and the other from the front revealing its charging contacts. The open charging case is also visible.

Operating the Earbuds

Touch Controls

The Hark earbuds feature intuitive touch controls for managing audio playback and calls. The touch sensitive area is located on the outer surface of each earbud.

ActionFunction
Single Tap (Left/Right Earbud)Play/Pause music, Answer/End call
Double Tap (Right Earbud)Next track
Double Tap (Left Earbud)Previous track
Triple Tap (Right Earbud)Increase volume
Triple Tap (Left Earbud)Decrease volume
Long Press (Left/Right Earbud)Activate voice assistant, Reject call

Note: Specific touch control functions may vary slightly depending on your connected device and operating system.

Double Master Function

The Double Master Function allows you to use either the left or right earbud independently. Simply take one earbud out of the case, and it will automatically connect to your device. You can answer calls or listen to music using just one earbud.

A man smiling and looking at his smartphone while wearing a Cellularline Hark earbud in his right ear.

Image: A man wearing a Cellularline Hark earbud, demonstrating comfortable use during daily activities.

Maintenance

Proper maintenance ensures the longevity and optimal performance of your Cellularline Hark earbuds.

  • Cleaning: Regularly clean the earbuds, especially the ear tips and charging contacts, with a soft, dry, lint-free cloth. Do not use abrasive materials or harsh chemicals.
  • Storage: When not in use, always store the earbuds in their charging case to protect them from dust, damage, and to keep them charged.
  • Water Resistance: The earbuds are resistant to water. However, they are not waterproof. Avoid submerging them in water or exposing them to heavy rain. Dry them thoroughly if they get wet.
  • Temperature: Avoid exposing the earbuds and charging case to extreme temperatures (hot or cold) or direct sunlight for extended periods.

Troubleshooting

If you encounter issues with your Cellularline Hark earbuds, refer to the following common solutions:

ProblemSolution
Earbuds not pairing
  • Ensure earbuds are charged.
  • Turn off Bluetooth on your device and turn it back on.
  • Forget "HARK" from your device's Bluetooth list and try pairing again.
  • Place earbuds back in the case, close it, wait a few seconds, then open to re-enter pairing mode.
Only one earbud working
  • Ensure both earbuds are charged.
  • Place both earbuds back in the charging case, close the lid, then open it again.
  • Try re-pairing both earbuds with your device.
Poor sound quality or disconnections
  • Ensure earbuds are fully charged.
  • Move closer to your connected device (within 10 meters).
  • Avoid obstacles between the earbuds and your device.
  • Clean the ear tips and ensure a proper fit in your ear.
Earbuds not charging
  • Ensure the charging cable is securely connected to both the case and the power source.
  • Check if the charging contacts on both the earbuds and the case are clean and free of debris.
  • Try a different USB charging cable or power adapter.

Specifications

FeatureDetail
Model NameBTHARKTWSW
BrandCellularline
Connectivity TechnologyWireless (Bluetooth)
Bluetooth Version5.0
Ear PlacementIn-ear
Noise ControlSound Isolation
Control TypeTouch Control
Charging PortUSB Type-C
Total Playtime (with case)Up to 16 hours
Charging TimeApproximately 2 hours
Wireless RangeUp to 10 meters
Weight40 Grams (total)
MaterialPlastic
Water Resistance LevelWater Resistant

Warranty and Support

For warranty information and customer support, please refer to the official Cellularline website or contact their customer service directly. Keep your proof of purchase for any warranty claims.

You can visit the Cellularline store for more information: Cellularline Store

© 2023 Cellularline. All rights reserved.

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