Name: JBL Live 770NC
Brand: JBL
SKU: 1827859
Rating: 78 (1 reviews)

Manual of product Live 770NC

First page image of the manual for Live 770NC

User Manual

39 pages

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8 10

Editorial note

The JBL Live 770NC stands out with excellent battery life, offering up to 65 hours of continuous playback, making it ideal for extended use while traveling. Its active noise-canceling technology is also a major asset, effectively blocking out surrounding sounds and ensuring an immersive listening experience. Additionally, Bluetooth 5.3 connectivity guarantees a fast and stable connection with various devices, while being compatible with Amazon Alexa and Google Assistant for simplified voice control. However, the weight of 256 g may be considered cumbersome for prolonged use, which could detract from comfort during long listening sessions. Furthermore, the 3-hour charging time may seem long for those seeking a quick recharge before heading out. Although the product is easy to use, some voice control features may be limited depending on the host device, which could affect the user experience. Overall, the JBL Live 770NC offers good value for money, although there are aspects to improve, particularly regarding weight and charging speed. Its modern and attractive design, combined with impressive audio performance, makes it an interesting choice for music lovers and professionals on the go.

Score details

User experience

The user experience is overall positive thanks to a comfortable and lightweight design, ideal for prolonged use, whether for listening to music or making calls.

Performance

The performance is excellent, with a battery life of up to 65 hours and active noise cancellation technology that effectively blocks out surrounding sounds.

Battery life

The battery life is impressive, allowing for up to 65 hours of continuous playback, which is ideal for use while traveling.

connectivity

The Bluetooth 5.3 connectivity offers a fast and stable connection with various wireless devices, as well as compatibility with Amazon Alexa and Google Assistant.

Design

The design is modern and attractive, although the weight of 256 g may be considered cumbersome for prolonged use.

Value for money

The value for money is reasonable, but the 3-hour charging time may seem long for users in a hurry who want a quick recharge.

Usability

Although the product is easy to use, some voice control features may be limited depending on the host device, which could detract from the user experience.

Advantages

Up to 65 hours of battery life

Effective active noise cancellation

Voice control with Alexa and Google

Lightweight and comfortable design

Fast Bluetooth 5.3 connectivity

Disadvantages

Bulky for prolonged use.

Long charge of 3 hours.

Limited features with certain devices.

Comfort varies according to preferences.

Manufacturing in China raises doubts.

Technical Specifications Live 770NC

General Information

Model

LIVE 770NC
Brand

JBL
Category

Audio
Type

Headphone
SKU

1827859
MPN

1827859

Representation / realization

Product type

Headset
Portable headset style

Arc
Recommended use

Calls/Music
Type of headset

Binaural
Cable color

Black
Works with Google Assistant

Yes
Cable length

0.2 m
Cable color

Black
Works with Google Assistant

Yes
Works with Google Assistant

Yes
Country of origin

China
Order type

Buttons

Headphones/Earphones

Reading unit

40 mm
Noise reduction

Yes
Type of noise reduction

Active
Ear coupling

Circum-aural
Headphone frequency

20 - 20000 Hz
Impedance

32 Ohm
Headset sensitivity

100 dB

Microphone

Microphone type

Integrated
Number of microphones

2
Microphone sensitivity

-40 dB

Packaging contents

Quantity

1
Quick Start Guide

Yes
Cables included

Audio (3.5mm), USB Type-C
Quick Start Guide

Yes

Packaging information

Type of packaging

Box with hook
Package width

58 mm
Package depth

208 mm
Package height

222 mm
Package weight

498 g

Weight and dimensions

Weight

256 g
Depth

27 mm
Width

76 mm
Height

58 mm

Connectivity

Connectivity technology

Wireless
USB Connectivity

Yes
Bluetooth model

5.3
Bluetooth Profiles

A2DP, AVRCP, HFP
USB Connectivity

Yes

Battery

Fast charging

Yes
Battery type

Built-in battery
Battery recharge time

3 h
Duration of continuous audio playback (ANC enabled)

50 h
Duration of continuous audio playback (ANC disabled)

65 h
Battery technology

Lithium-Ion (Li-Ion)
Battery capacity

850 mAh
Battery voltage

3.7 V
Loading source

USB
Speaking time (ANC on)

28 h
Speaking time (ANC off)

33 h
Fast charging

Yes
Fast charging time

5 min

Logistics data

Harmonized System Code

8517620000

Supplier Features

Battery life

3000 min

Frequently Asked Questions

At what volume does sound become dangerous?

A sound level of 80 decibels can be harmful to hearing. When the volume exceeds 120 decibels, damage can occur immediately. The risk of hearing injury varies depending on the frequency and duration of listening.

Is it possible to make hands-free calls with the headphones?

Modern headphones are generally equipped with a built-in microphone, allowing for calls.

What is noise cancellation?

Noise cancellation is used to reduce surrounding noise.

What is Bluetooth?

Bluetooth allows for wireless data transmission between electronic devices via radio waves. Generally, the range of this connection can reach up to ten meters.

What is the weight of the JBL Live 770NC?

The JBL Live 770NC weighs 256 grams.

What is the height of the JBL Live 770NC?

The JBL Live 770NC measures 58 mm in height.

How long does it take to charge the battery of the JBL Live 770NC?

The battery of the JBL Live 770NC requires 3 hours to charge.

What are the dimensions of the width of the JBL Live 770NC?

The JBL Live 770NC has a width of 76 mm.

What is the depth of the JBL Live 770NC?

The depth of the JBL Live 770NC is 27 mm.

Does the JBL Live 770NC have active noise cancellation?

Yes, the JBL Live 770NC is equipped with an active noise cancellation feature, which effectively minimizes background noise for a more immersive listening experience.

What is the impedance of the JBL Live 770NC?

The impedance of the JBL Live 770NC is 32 Ω, making it easy to connect to various devices without compromising sound quality.

How many microphones are integrated into the JBL Live 770NC?

The JBL Live 770NC features two microphones, which enhances call quality by clearly capturing the voice while reducing ambient noise.

Is the cable of the JBL Live 770NC detachable?

Yes, the JBL Live 770NC comes with a detachable cable, providing flexibility and the option to easily replace it if necessary.

Is the JBL Live 770NC compatible with Amazon Alexa and Google Assistant?

Yes, the JBL Live 770NC works with Amazon Alexa and Google Assistant, allowing for easy control of the headphones and access to various voice functions.

How can I check the LED behaviors on the JBL Live 770NC headphones?

To diagnose the LED behaviors, follow these steps: 1. Ensure that the ANC/Ambient Aware/TalkThru functions are activated. 2. If the LED indicates a low battery, charge the headphones. 3. Check the charging status when the LED lights up. 4. Make sure the headphones are in pairing mode for Bluetooth connection. By following these steps, you can troubleshoot LED-related issues.

What should I do if the headphones do not turn on or connect to my device?

If the JBL Live 770NC does not turn on or connect, first check the battery charge. Charge the headphones if necessary. Then, press the power button to turn it on and ensure it is in pairing mode to connect to your device.

How do I troubleshoot Bluetooth connectivity issues with the JBL Live 770NC?

To resolve Bluetooth issues, ensure that the function is enabled on your device. Enter pairing mode by holding the power button. Also, check your device's compatibility and remove any old pairings if necessary.

What should I do if the technical specifications of the headphones do not meet my needs?

If the specifications of the JBL Live 770NC do not meet your expectations, check them again to ensure accuracy. If that is not sufficient, contact JBL customer service for clarifications or consider other models that may better suit your needs.

How do I diagnose issues related to the music playback time of the JBL Live 770NC headphones?

To diagnose playback time issues, first check the battery level and charge the headphones if necessary. Adjust the volume to preserve battery life and disable features like active noise cancellation if the playback time is shorter than expected.