JBL headphones app
Personalize the soundtrack of your life. Just download the free JBL Headphones app to customize the way you listen. Adjust the Adaptive Noise Cancelling level, tweak your ambient sound control settings, create a Relax playlist to help you chill out, check your best fit, or find your earbuds. You can also choose change how the earbuds behave through gesture customization, or adapt the sound output to audio or video to get the most out of your content—plus much more.
Specifications
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.
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
Earbud dimensions (l x w x d):
Charging case dimensions (lx w x d):
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, ƒÎ/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
What's in The Box?
- 1 x JBL Tune Flex 2 headphones
- 1 x Type-C USB charging cable
- 1 x 3 sizes of ear tips
- 1 x 1 size open ear tips
- 1 x Charging case
- 1 x product QSG/ Safety Sheet (S / i)