JBL TUNE FLEX True Wireless Earbuds User Guide

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JBL TUNE FLEX True Wireless Earbuds

JBL TUNE FLEX True Wireless Earbuds

WHAT’S IN THE BOX

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APP

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JBL Headphones

GET EVEN MORE CONTROL AND PERSONALIZATION OF YOUR LISTENING EXPERIENCE WITH THIS FREE APP.

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how to wear

  1. Try different sizes for optimal sealing and audio performance.

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Ear tip Sound Settings available in the app

First time use

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power on & CONNECT

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DUAL CONNECT + SYNC

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CONTROLS

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  • Enable advance controls by connecting your JBL Tune FLEX to JBL Headphones App .
  • ENABLE YOUR VOICE ASSISTANT THROUGH JBL HEADPHONES APP AND ASSIGN IT TO YOUR PREFERRED EARBUD (L/R).
  • Select the ear tips you are using for the best sound performance.

VOICEAWARE

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power off

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MANUAL SETUP

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Connect to a new Bluetooth device

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Factory reset

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DO MORE WITH THE APP

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Charging

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led behaviors

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TECH SPEC

  • Model: TUNE FLEX
  • Driver size: 12 mm/ 0.472” Dynamic Driver
  • Power supply: 5V 1A
  • Earbud: 4.8 g per pc (9.6 g combined)/0.0105822 lbs per pc (0.021 lbs combined)
  • Charging case: 38.6 g/ 0.085 lbs
  • Earbud battery type: Lithium-ion polymer (55 mAh/ 3.85 V)
  • Charging case battery type: Lithium-ion polymer (570 mAh/ 3.85 V)
  • Charging time: < 2 hrs from empty
  • Talk time: 4.5 hrs
  • Music playtime with BT on and ANC off: up to 8 hrs
  • Music playtime with BT on and ANC on: up to 6 hrs
  • Frequency response: 20 Hz – 20 kHz
  • Impedance: 32 ohm
  • Sensitivity: 108 dB [email protected] kHz
  • Maximum SPL: 92.5 dB
  • Microphone sensitivity: -38 dBV/[email protected] kHz
  • Bluetooth version: 5.2
  • Bluetooth profile version: A2DP V1.3, AVRCP V1.6, HFP V1.7
  • Bluetooth transmitter frequency range: 2.4 GHz – 2.4835 GHz
  • Bluetooth transmitter power: <10 dBm
  • Bluetooth transmitter modulation: GFSK, π/4-DQPSK, 8DPSK
  • Maximum operation
  • temperature: 45 °C

TO PROLONG BATTERY LIFESPAN, FULLY CHARGE AT LEAST ONCE EVERY 3 MONTHS. BATTERY LIFE VARIES BY USE AND SETTINGS.

DO NOT ATTEMPT TO OPEN, SERVICE, OR DISASSEMBLE THE BATTERY | DO NOT SHORT CIRCUIT | MAY EXPLODE IF DISPOSED OF IN FIRE | RISK OF EXPLOSION IF BATTERY IS REPLACED BY AN INCORRECT TYPE | DISPOSE OR RECYCLE USED BATTERIES ACCORDING TO THE INSTRUCTIONS.

The Bluetooth® word mark and logos are registered trademarks owned by Bluetooth SIG, Inc. and any use of such marks by HARMAN International Industries, Incorporated is under license. Other trademarks and trade names are those of their respective owners.
Google, Android and Google Play are trademarks of Google LLC.

Documents / Resources

JBL TUNE FLEX True Wireless Earbuds [pdf] User Guide
TUNE FLEX, True Wireless Earbuds, Wireless Earbuds, TUNE FLEX, Earbuds

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