Pure Bass. Zero noise.

Tackle your day one song at a time with the JBL Tune Flex. These true wireless earbuds give you up to 32 hours of exceptional JBL Pure Bass Sound, while the ergonomic and water-resistant design gives you all-day comfort in any weather. A simple touch allows you to manage and enjoy perfect calls anywhere, without ambient noises. And with Active Noise Cancelling and Smart Ambient technology, you choose whether you want to tune out the world or engage with your surroundings. The light stick open design ensures comfort all-day long and natural sound awareness. Best of all, the JBL Headphones App lets you personalize your entire listening experience. Stay connected to your world, your way.

Key Features

• Active Noise Cancellation
• Four Mics for Clear Calls
• Up to 32 Hours of Battery Life
• Charging Case with Up to 24 Extra Hours
• IPX4-Certified Sweat and Rain Resistance
• JBL Pure Bass Sound
• Let Sound Back in with Smart Ambient
• All-Day Comfort Fit
• JBL Headphone App
• Includes Case, Cable, and Eartips

Specifications

Driver size (mm)
12
Number of Microphones
4

Audio Specifications

Driver sensitivity at 1kHz/1mW (dB)
110
Dynamic frequency response range (Hz)
20 Hz – 20 kHz
Impedance (ohms)
32

Control and Connection Specifications

Battery

Charging time (hours from empty)
2
Maximum music play time with ANC off (hours)
8
Maximum music play time with ANC on (hours)
6
Maximum talk time (hours)
4.5
Charging case battery life (max hours)
18
Maximum play time (hours)
32

Features

IP Code
IPX4
Charging cable
Yes
Ambient Aware
Yes
Built-in Microphone
Yes
Hands Free Call
Yes
JBL Pure Bass Sound
Yes
Sweat Proof
Yes
TalkThru
Yes
True Wireless
Yes
Wireless
Yes
Active Noise Cancelling
Yes
Water Resistant
Yes
Charging case
Yes
Rechargable battery
Yes
Bluetooth
Yes