HOCO ES52

HOCO ES52 TWS Wireless Bluetooth 5.0 Earbuds

Instruction Manual

1. Introduction

Thank you for choosing the HOCO ES52 TWS Wireless Bluetooth 5.0 Earbuds. This manual provides essential information for the proper setup, operation, and maintenance of your new earbuds. Please read it carefully before use and retain it for future reference.

The HOCO ES52 earbuds feature Bluetooth 5.0 technology, a compact design, and a charging case with an LED digital power display. They are designed for convenient wireless audio and communication.

2. Package Contents

Ensure all items are present in the package:

  • HOCO ES52 TWS Earbuds (Left and Right)
  • Charging Case
  • Charging Cable
  • User Manual (this document)
HOCO ES52 TWS Earbuds product packaging

Image: The HOCO ES52 TWS Earbuds product packaging, showing the earbuds and charging case.

3. Setup

3.1 Initial Charging

Before first use, fully charge the earbuds and the charging case.

  1. Place both earbuds into the charging case.
  2. Connect the charging cable to the charging case's port and a USB power source.
  3. The LED digital display on the charging case will show the charging status.
  4. Charging time for the case is approximately 1.5 hours. Earbuds charge in about 1 hour.
HOCO ES52 TWS Earbuds in charging case showing battery level

Image: The HOCO ES52 TWS earbuds securely placed within their charging case. The case features an LED digital display indicating the battery charge level for both the case and individual earbuds.

3.2 Pairing with a Device

To connect your earbuds to a Bluetooth-enabled device:

  1. Ensure the earbuds are charged.
  2. Open the charging case. The earbuds will automatically power on and enter pairing mode.
  3. On your device (smartphone, tablet, etc.), enable Bluetooth and search for available devices.
  4. Select "HOCO ES52" from the list of found devices.
  5. Once connected, the earbuds will indicate successful pairing (e.g., a voice prompt or LED indicator change).
  6. The earbuds support master-slave switching, allowing either earbud to be used independently after initial pairing.
HOCO ES52 TWS Earbuds and open charging case

Image: This image shows the HOCO ES52 TWS earbuds alongside their open charging case, highlighting the compact design and how the earbuds fit inside.

4. Operating Instructions

4.1 Power On/Off

  • Power On: Open the charging case, and the earbuds will automatically power on. Alternatively, press and hold the touch control area on both earbuds for a few seconds.
  • Power Off: Place the earbuds back into the charging case and close the lid. They will automatically power off. Alternatively, press and hold the touch control area on both earbuds for a few seconds until they power off.

4.2 Music Playback

The earbuds feature touch controls for music management:

  • Play/Pause: Tap the touch control area on either earbud once.
  • Next Track: Triple-tap the touch control area on the right earbud.
  • Previous Track: Triple-tap the touch control area on the left earbud.
HOCO ES52 TWS Earbuds next to a smartphone playing music

Image: The HOCO ES52 TWS earbuds are shown next to a smartphone displaying a music player interface, illustrating their use for audio playback.

4.3 Call Management

Manage phone calls using the touch controls:

  • Answer/End Call: Tap the touch control area on either earbud once.
  • Reject Call: Press and hold the touch control area on either earbud for 2 seconds.

4.4 Voice Assistant

Activate your device's voice assistant (Siri, Google Assistant, etc.):

  • Activate Voice Assistant: Double-tap the touch control area on either earbud.

5. Maintenance

Proper care ensures the longevity of your HOCO ES52 earbuds:

  • Cleaning: Use a soft, dry, lint-free cloth to clean the earbuds and charging case. Do not use harsh chemicals or abrasive materials.
  • Storage: When not in use, store the earbuds in their charging case to protect them from dust and damage. Store in a cool, dry place.
  • Battery Care: Avoid fully discharging the battery frequently. Charge the earbuds and case regularly, even if not used for extended periods, to maintain battery health.
  • Water Resistance: The earbuds are not waterproof. Avoid exposure to liquids, moisture, or extreme temperatures.

6. Troubleshooting

If you encounter issues, try the following solutions:

ProblemSolution
Earbuds not pairing
  • Ensure earbuds are charged.
  • Turn off and on Bluetooth on your device.
  • Forget/delete "HOCO ES52" from your device's Bluetooth list and re-pair.
  • Place earbuds back in the case, close, then open to reset pairing mode.
No sound from one earbud
  • Ensure both earbuds are charged.
  • Try placing both earbuds back in the case, closing the lid, and then taking them out again.
  • Check device audio settings to ensure balance is centered.
Charging case not charging
  • Check the charging cable and power adapter. Try a different cable or adapter.
  • Ensure the charging port on the case is clean and free of debris.

7. Specifications

Detailed technical specifications for the HOCO ES52 TWS Earbuds:

FeatureDetail
Model NameES52
BrandHOCO
Bluetooth Version5.0
Bluetooth ChipJL AC6973
Charging Case Battery Capacity350mAh
Earbud Battery Capacity40mAh (each)
Charging Time (Case)Approx. 1.5 hours
Charging Time (Earbuds)Approx. 1 hour
Talk/Music TimeApprox. 4.5 hours
Standby TimeApprox. 180 hours
Control MethodTouch
Included ComponentsCable, Charging Station
Form FactorIn Ear
MaterialPlastic
ColorBlack
Dimensions (Charging Case)79 x 45.2 x 31 mm
Total Weight28 grams
Back of HOCO ES52 TWS charging case with model number and certifications

Image: A view of the back of the HOCO ES52 charging case, showing the model number ES52, Bluetooth version V5.0, and various regulatory certifications.

8. Warranty and Support

For warranty information or technical support, please refer to the documentation provided at the point of purchase or contact your retailer. Keep your proof of purchase for any warranty claims.

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