product content:

JBL Pure Bass sound effects

JBL Tune 770NC headphones feature famous JBL Pure Bass sound, the same sound found in the world's most renowned music venues.

Both smart environment and adaptive noise reduction functions

Adaptive noise cancellation lets you focus on studying, or enjoy without distractions. If you want to know what's going on around you while wearing headphones, Ambient Aware and TalkThru make nearby sounds clearer. Easily enable these ambient sound control modes through the JBL Headphones app.

Bluetooth 5.3

Wirelessly stream high-quality JBL Pure Bass sound from your smartphone via the latest Bluetooth technology. Optimize Bluetooth performance by selecting audio (for best sound quality) or video (for best gaming and video output) mode with smart audio and video features in the JBL Headphones app.

Customize your listening experience

Download the free JBL Headphones app and choose from one of its preset EQ modes, or adjust the EQ curves to suit your content, style and taste, and tailor the sound to your liking. Voice prompts in your language guide you through additional features of the Tune 770NC.

Make hands-free calls with VoiceAware

From the headset, easily control sound and manage calls with convenient buttons on the earcups. With Voice Aware, you can hear your own voice during calls.

Up to 70 hours of battery life and fast charging

For long-lasting music enjoyment, it offers up to 70 hours of wireless listening and fully charges in just 2 hours via the convenient Type-C USB cable. A 5-minute quick charge provides an additional 3 hours of music playback.

multipoint connection

Easily switch between different Bluetooth® devices. Jump from a video on your tablet to a call on your mobile phone and never miss a moment.

Lightweight, comfortable and foldable design

The lightweight material and soft ear pads combined with the cushioned headband make it comfortable to wear the headphones for long periods of time. The foldable design makes it easy to carry the headphones with you and enjoy music anytime and anywhere.

type

Wearing method: wireless head-mounted

Sound effects

Sensitivity: 100 dB SPL@1 kHz

Frequency response: 20Hz – 20kHz

Impedance: 32 ohm (Ω)

other

Drive unit: 32 mm

Bluetooth version: v 5.3

Charging time: 2 hours

Music playback time: 70 hours (active noise cancellation turned off)

44 hours (active noise cancellation on)

generally

Weight: 232 g

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