Amplify Your Performance

Stay focused and ready to move with the JBL Endurance Race 2 true wireless active earbuds. With up to 48 hours of battery life* and an IP68 waterproof and dustproof design, they’re built to power through even the toughest workouts. Enjoy a superior fit with optimum sealing, stability, and all-day comfort—from the beach to the boardroom. Powerful 6.8mm dynamic drivers deliver bold JBL Pure Bass sound. Active Noise Cancelling keeps distractions out, while Smart Ambient ensures you stay aware of your surroundings. Adjust Sports Mode settings in the JBL Headphones App with six presets—or customize your own. Clear calls and total awareness keep you connected wherever your training takes you. (*with ANC off)

Waterproof & Dustproof

Designed for your most intense sessions, the IP68-rated JBL Endurance Race 2 earbuds are fully dustproof and waterproof—even surviving submersion deeper than 1 meter in fresh or salt water. The charging case is IPX2 water-resistant for extra durability.

Ergonomic Wing Enhancer with Twistlock™ Technology

The Twistlock™ ergonomic wing enhancer ensures a secure seal, maximum stability, and all-day comfort—no matter how hard you train.

Enhance Your Workout with Sports Mode

Use the JBL Headphones app to match your workout intensity with ANC, Ambient Aware, and EQ controls. Choose from six preset Sports Modes or customize your own. After training, unwind in Relax Mode with peaceful ambient sounds like ocean waves or a crackling fire.

General Specifications

• Driver Size: 6.8 mm dynamic driver
• Power Supply:
• Maximum Operating Temperature: 45°C

Audio Specifications

• Frequency Response: 20 Hz – 20 kHz
• Impedance: 16 ohm
• Sensitivity: 104 dB SPL @1 kHz
• Maximum SPL: 94 dB
• Microphone Sensitivity: -38 dBV/Pa @1 kHz

Dimensions

• Earbud Weight: 6.4 g each (12.8 g combined)
• Earbud Dimensions: 30.1 × 26.4 × 18.9 mm
• Charging Case Weight: 41.1 g
• Charging Case Dimensions: 69.7 × 43.1 × 30.5 mm

Control & Connection Specifications

• Bluetooth Version: 5.3
• Bluetooth Profiles: A2DP 1.4, AVRCP 1.6.2, HFP 1.8
• Bluetooth Frequency Range: 2.4 – 2.4835 GHz
• Bluetooth Power: < 10 dBm (EIRP)
• Modulation: GFSK, π/4-DQPSK, 8DPSK

Battery

• Earbud Battery: 70mAh / 3.85V
• Charging Case Battery: 600mAh / 3.85V
• Charging Time: 2 hours
• Music Playtime (ANC off): Up to 12 hours
• Music Playtime (ANC on): Up to 10 hours
• Talk Time (ANC off): Up to 7 hours
• Talk Time (ANC on): Up to 6.5 hours

Box Contains

• 1 × JBL Endurance Race 2 earbuds
• 3 × Sizes of ear tips
• 1 × Enhancer
• 1 × USB Type-C charging cable
• 1 × Charging case
• 1 × Warranty / Warning
• 1 × Quick Start Guide / Safety Sheet