JBL Tune Flex 2 True Wireless Noise Cancelling Earbuds

Immerse yourself in your favorite music with the JBL Tune Flex 2 True Wireless Noise Cancelling Earbuds. Featuring 12mm dynamic drivers powered by signature JBL Pure Bass Sound, Adaptive Noise Cancelling, and up to 48 hours of total battery life, these earbuds deliver exceptional audio quality and versatile comfort for work, travel, and exercise. Designed with a transformable open-ear and sealing ear-tip fit, a 6-microphone call system for crystal-clear conversations, IP54 dust and splash resistance, and full customization via Personi-Fi 3.0 and the JBL Headphones app, the JBL Tune Flex 2 is your ultimate daily audio companion.

JBL Pure Bass Sound & 12mm Dynamic Drivers

Experience deep, resonant bass and balanced acoustic clarity with 12mm dynamic drivers tuned to JBL’s iconic audio profile. Enhanced by JBL Spatial Sound, your audio expands into an immersive soundstage for movies, games, and music.

Adaptive Noise Cancelling with Smart Ambient

Filter out distractions with Adaptive Noise Cancelling (ANC). Use Ambient Aware to keep track of traffic and announcements while staying tuned to your music, or activate TalkThru to converse freely without removing your earbuds.

Up to 48 Hours Battery Life & Speed Charge

Enjoy up to 12 hours of playback in the earbuds (with ANC off) plus an additional 36 hours from the charging case for a total of 48 hours. With ANC enabled, get up to 8 hours of playback per charge. Quick speed charging gives you 2 hours of listening with just a 10-minute USB-C charge.

6-Microphone Crystal-Clear Calls & IP54 Rating

Make clear phone calls anywhere thanks to 6 beamforming microphones (3 per earbud) that isolate your voice while suppressing environmental noise and wind. An IP54 rating ensures the earbuds are protected against dust, sweat, and water splashes during daily activities.

Technical Specifications

Audio Specifications
Driver Size	12 mm Dynamic Driver
Frequency Response	20 Hz – 20 kHz
Impedance	13 ohms
Driver Sensitivity	98 dB SPL @ 1 kHz
Maximum SPL	95 dB
Microphone Sensitivity	-38 dBV/Pa @ 1 kHz
Number of Microphones	6 Microphones (3 per earbud)
Control & Connectivity
Bluetooth Version	Bluetooth® 5.3
Bluetooth Profiles	A2DP V1.4, AVRCP V1.6.2, HFP V1.8
Bluetooth Frequency Range	2.4 GHz – 2.4835 GHz
Bluetooth Transmitter Power	< 10 dBm EIRP
Pairing & Multi-Point	Multi-Point Connection, Google Fast Pair, Microsoft Swift Pair
Battery & Charging
Earbud Battery Type	Lithium-ion Polymer (55 mAh / 3.85V)
Charging Case Battery Type	Lithium-ion Polymer (545 mAh / 3.85V)
Playtime (ANC Off)	Up to 12 hours (Earbuds) | Total up to 48 hours with Case
Playtime (ANC On)	Up to 8 hours (Earbuds) | Total up to 32 hours with Case
Talk Time	Up to 4.5 hours (ANC Off)
Charging Time	2 hours from empty
Speed Charge	10 minutes charge = 2 hours playtime
Charging Port	USB Type-C (5V / 1A)
Features, Durability & Dimensions
Noise Cancelling	Adaptive Noise Cancelling (ANC) with Ambient Aware & TalkThru
Water & Dust Protection	IP54 Dust & Water Resistant (Earbuds)
Audio Enhancement	JBL Spatial Sound & Personi-Fi 3.0 Sound Customization
App Support	JBL Headphones App
Earbud Weight	4.4 g per earbud (8.8 g pair)
Charging Case Weight	32.9 g