Amplify your performance

Stay focused and ready to move with JBL Endurance Race 2 true wireless active earbuds. With 48 hours of battery life* and an IP68 waterproof and dustproof design, theyre built to keep going strong in even the most challenging workout conditions. Their superior fit with optimum sealing, stability in your ears, and all-day comfort, will keep you active from the beach to the boardroom. Powerful 6.8mm dynamic drivers deliver JBL Pure Bass sound. Keep your focus with Active Noise Cancelling, while Smart Ambient technology keeps you aware of your surroundings. Adjust the Sports Mode settings to the intensity of your workout, choosing one of the six default settings in the JBL Headphones App – or customize your own. And with the ability to make crystal clear calls from anywhere, you’ll stay connected to the world no matter where your workout takes you. (*with ANC off)

Specifications

General Specifications

• Driver size: 6.8 mm/ 0.27″ Dynamic Driver
• Power supply: 5V 1A
• Maximum operation temperature: 45C

Audio Specifications

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

Dimensions

• Earbud: 6.4 g per pc (12.8 g combined) 0.014 lbs per pc (0.028 lbs combined)
• Earbud length (mm): 30.1mm
• Earbud width (mm): 26.4mm
• Earbud depth (mm): 18.9mm
• Charging case: 41.1 g/ 0.09 lbs
• Charging case length (mm): 69.7mm
• Charging case width (mm): 43.1mm
• Charging case depth (mm): 30.5mm

Control and Connection Specifications

• Bluetooth version: 5.3
• Bluetooth profile version: A2DP V1.4, AVRCP V1.6.2, HFP V1.8
• Bluetooth transmitter frequency range: 2.4 GHz – 2.4835 GHz
• Bluetooth transmitter power: < 10 dBm (EIRP)
• Bluetooth transmitter modulation: GFSK, /4-DQPSK, 8DPSK

Battery

• Earbud battery type: Lithium-ion battery (70mAh/ 3.85V)
• Charging case battery type: Lithium-ion battery (600mAh/ 3.85V)
• Charging time: 2 hrs from empty
• Music playtime with BT on and ANC off: Up to 12 hrs
• Music playtime with BT on and ANC on: Up to 10 hrs
• Talk time with ANC off: Up to 7 hrs
• Talk time with ANC on: Up to 6.5 hrs