TRNDlabs COAL User Manual

Wireless earbuds

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USER GUIDE
COAL
Wireless Earbuds

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Summary of Contents for TRNDlabs COAL

  • Page 1 USER GUIDE COAL Wireless Earbuds...
  • Page 2 Thank you for purchasing COAL Wireless Earbuds and welcome to the world WWW.TRNDLABS.COM of TRNDlabs products.
  • Page 3: Table Of Contents

    Table of Contents Parts Identification COAL Wireless Earbuds Parts Identification Functions Setup USB to Micro USB Charging Charging Cable Setup and Pairing Specifications Troubleshooting Safety Information Earplugs S / M (preinstalled) / L...
  • Page 4: Functions

    Functions Volume down: Single Press Next track: Press & Hold Microphone LED light indicator Micro USB charging port Power ON / Pairing: Hold for 3 seconds Play / Pause a track: Single Press Take / End call: Single Press Redial: Double Press Power OFF: Hold for 3 seconds Volume up: Single Press Previous track: Press &...
  • Page 5: Setup

    Charging cable included in the package to a computer or power source with a standard USB port. The LED light will light up red to indicate COAL Wireless Earbuds is charging. When fully charged, the LED light will turn blue.
  • Page 6: Setup And Pairing

    Select COAL in the Bluetooth overview on your device. COAL Wireless Earbuds will now pair to your device. Note: When previously paired with a device, COAL Wireless Earbuds will automatically attempt to reconnect to this device after being switched off...
  • Page 7: Specifications

    Troubleshooting Specifications Bluetooth version: Bluetooth V4.1 Problem: Talking time: 5.5 h COAL Wireless Earbuds doesn’t turn on. Music Playback Time: 5.5 h Standby time: 30 h Solution: Charging time: 2 h • Make sure the earbuds are fully charged. (Follow the...
  • Page 8: Safety Information

    Safety information Problem: • Do not attempt to charge COAL Wireless Earbuds by any Unable to connect via Bluetooth. means other than a USB charger, power bank or computer. • Do not modify or disassemble the battery. • Do not dismantle or modify COAL Wireless Earbuds in any Solution: way.
  • Page 9 These issues may cause leakage, heat, smoke or ignition of COAL Wireless Earbuds. • COAL Wireless Earbuds is not intended for use by persons (including children) with reduced physical, sensory or mental capabilities (or lack of experience and knowledge) unless...
  • Page 10 2760/1/EN...

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