feature of product :

JBL Pure Bass sound effects

Cleverly designed 12mm drivers in a handle-like shape deliver JBL's pure low-frequency sound so you can feel every punchy beat.

Active noise cancellation and smart environment features

Hear what you want to hear and block out the noise. Active Noise Cancellation features dual microphone technology to minimize audio interference. With Ambient Awareness, you're always aware of your surroundings, making you feel safer when you're out and about, while Free Talk lets you stop and chat for a while without taking off your headphones.

4 microphones for perfect call quality

Enjoy clear stereo phone calls with less noise. Tune Flex comes with 4 call microphones so you're always heard clearly. Answer the call without hesitation. With Speech Awareness, you have controls to listen to your own voice and adjust the proportions.

Up to 32 hours of battery life

With 32 (8+24) hours of battery life, 6 hours in the earphones with noise cancellation on, and 18 hours in the charging case, you'll never miss a beat. Need to recharge? Just 10 minutes of quick charging gives you a full 2 ​​more hours of battery life.

Waterproof + sweatproof

No worries about bad weather. With IPX4 water and sweat resistance, Tune Flex can handle it whether you're out exercising or listening to music on a rainy day.

Comfortable fit for all-day wear

Let music always accompany you. The stick's open design ensures comfort, creates no pressure and releases natural sound. It also comes with 3 eartip sizes and an app-based sealing tip mode so you can create the ideal seal to isolate ambient sound without compromising the headset's lightweight, stylish design.

JBL Headphones App

The JBL Headphones app lets you listen to your music the way you want. Customize your listening experience with touch control gestures to find your earbuds, control ambient noise and smart audio and video modes. Download the app for free and discover all its features.

Product specifications:

Wearing method: true wireless in-ear

Sensitivity: 110 dB SPL@1 kHz

Frequency response: 20Hz – 20kHz

Impedance: 32 ohm (Ω)

Driver unit: 12 mm

Bluetooth version: v 5.2

Charging time: < 2 hours

Music playback time: 8 hours (Bluetooth on)

6 hours (Bluetooth + active noise cancellation on)

Weight: 4.8g/piece (headphones)

38.6g (charging box)

Maintenance period: 1 year (warranty certificate and invoice required) (man-made damage or misuse not included)

Maintenance center information:

Address: Room G, 5/F, World Star Centre, 95 How Ming Street, Kwun Tong, Kowloon

Contact number: (852) 2374 4923

Email: [email protected]

Office hours:

from Monday to Friday:

9:45 a.m. to 12:30 p.m.

1:30pm to 6:15pm

Closed on Saturdays, Sundays and public holidays"