Pure bass, zero noise

Take on your day one song at a time with JBL Tune Flex 2 true wireless earbuds featuring Adaptive Noise Cancelling. They deliver up to 48 hours of exceptional JBL Pure Bass Sound and JBL Spatial Sound, while the ergonomic (and water and dust resistant) design gives you all-day comfort in any weather. Enjoy perfect-sounding calls without ambient noise, all managed using intuitive touch controls. With Adaptive Noise Cancelling and Smart Ambient technology, you can tune out the world, or choose how much you engage with your surroundings. You can even personalize your sound experience with the JBL Headphones App and tailor audio around you with Personi-Fi 3.0. Pop in the JBL Tune Flex 2 and experience your world your way.

Specifications

General Specifications

• Driver size: 12 mm/ 0.47″ Dynamic Driver
• Power supply: 5V 1A
• Frequency response: 20 Hz – 20 kHz
• Maximum operation temperature: 45 C
• Earbuds resistance factor: IP54

Audio Specifications

• Impedance: 13 ohm
• Sensitivity: 98 dB SPL@1 kHz
• Maximum SPL: 95 dB
• Microphone sensitivity: -38 dBV/Pa@1 kHz

Dimensions

• Earbud: 4.4 g per pc (8.8 g combined) 0.0097 lbs per pc (0.0194 lbs combined)
• Charging case: 32.9 g/ 0.0725 lbs
• Charging case: 35.2 g/ 0.0776 lbs

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 (55mAh/ 3.85V)
• Charging case battery type: Lithium-ion battery (545mAh/ 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 8 hrs
• Talk time with ANC off: Up to 5 hrs
• Talk time with ANC on: Up to 4.5 hrs