JBL Endurance Race TWS Quick Start Guide

What's in the Box

The box contains:

• JBL Endurance Race TWS earbuds (Left and Right)
• Charging case
• Ear tips in sizes S/M/L
• Wing tips in sizes S/L
• USB-C charging cable
• Quick Start Guide

App

Download the JBL Headphones app for enhanced control and personalization of your listening experience.

Available on Google Play and the App Store.

How to Wear

1. Mix and match ear tips and wing tips for a perfect fit and audio performance.

2. Insert the earbuds into your ears, ensuring a secure fit.

First Time Use

Place the earbuds in the charging case to begin.

Power On & Connect

Open the charging case to power on the earbuds. They will automatically pair with each other.

To connect to your device:

• Others: Open the charging case, go to your device's Bluetooth settings, and select "JBL RACE TWS" to connect.
• Android 6.0+: Use Fast Pair. Open the charging case, and tap to pair. The device will be tied to your Google Account.

Dual Connect

Use both earbuds in Stereo Mode or a single earbud in Mono Mode.

Controls

The earbuds feature touch controls:

• Tap x 1: Play/Pause, Answer/End call
• Tap x 2: Next Track
• Tap x 3: Previous Track
• Hold (2s): Ambient Aware / TalkThru

* Enable Ambient Aware or TalkThru mode by tapping and holding the touch control.

** Assign Voice Assistant (Bixby/Siri®/Others) to your preferred earbud (L/R) via the JBL Headphones app.

Power Off

Place the earbuds back into the charging case to power them off.

Manual Setup

Connect to a new Bluetooth device: Follow the on-screen instructions in your device's Bluetooth settings.

Reconnect Left & Right: Place both earbuds in the charging case. They should automatically reconnect.

Factory Reset: Place both earbuds in the charging case. Tap and hold the touch control on both earbuds for 5 seconds.

Do More with the App

Customize your listening experience with the JBL Headphones app. Adjust EQ settings, manage Ambient Aware and TalkThru modes, and assign controls.

Charging

Place the earbuds in the charging case. The case can be charged via USB-C.

Charging times:

• 10 minutes of charge provides 1 hour of playtime.
• A full charge takes less than 2 hours.

Waterproof & Dustproof IP67

The JBL Endurance Race TWS earbuds are rated IP67 for water and dust resistance. They can be submerged in up to 1 meter of water for 30 minutes.

LED Behaviors

Bluetooth Status:

• Blue flashing: BT Connecting
• Solid Blue: BT Connected
• Off: BT Not Connected

Battery Status:

• Red: Low Battery
• Pulsing Blue: Charging
• Solid Blue: Fully Charged

Technical Specifications

• Model: ENDURANCE RACE
• Driver size: 6 mm / 1/4″ Dynamic Driver
• Power supply: 5V = 1A
• Earbud weight: 6.2 g per pc (12.4 g combined)
• Charging case weight: 44.9 g
• Earbud battery type: Lithium-ion Battery (70 mAh / 3.85 V)
• Charging case battery type: Lithium-ion Battery (550 mAh / 3.7 V)
• Charging time: < 2 hrs from empty
• Music playtime with BT on: ≥ 10 hrs
• Frequency response: 20 Hz - 20 kHz
• Impedance: 16 ohm
• Sensitivity: 99 dB SPL@1 kHz
• Maximum SPL: 93 dB
• Microphone sensitivity: -38 dBV/Pa@1 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/4QPSK, 8DPSK
• Maximum operation temperature: 45 °C

Safety Information

WARNING: 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.