Anker

Anker Liberty 4 Pro Headset True Wireless Stereo TWS In-Ear Calls/Music/Sport/Ev A3954G21

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UPC:
0194644207427
MPN:
A3954G21
Condition:
New
Availability:
Available with FREE Delivery (usually delivered within 5-7 working days)
£136.74

Description

Enjoy Uninterrupted Music Journey with New True-Wireless Earbuds

Liberty 4 Pro
7-Sensor Precise Noise Cancelling

You can turn on LDAC mode in the soundcore app. LDAC is only compatible with Android devices. | LDAC and LDAC logo are trademarks of Sony Corporation. | Hi-Res Audio logo and Hi-Res Audio Wireless logo are registered trademarks or otherwise trademarks of Japan Audio Society.

React to Every Noise as You Go
Recalibrates Noise Cancelling Every 0.3s? for Ever-Changing Environments

7-Sensor Precise Noise Cancelling
Liberty 4 Pro noise cancelling earbuds boast 7 sensors-6 sound sensors and 1 barometric pressure sensor-to capture noise from every angle. From planes to trains, enjoy a serene journey with 3- stronger noise reduction.

3- Stronger Noise Reduction
Find your oasis of calm even in bustling city life and crowded flights. Six sound sensors, one barometric sensor, and a real-time algorithm ensure up to 3- stronger? noise cancellation.

Control with Touch Bar and Display
The touch bar and display let you fine-tune, the noise cancelling levels of these wireless earbuds at any time with a simple swipe on the case.

Super Fast Charging
Liberty 4 Pro noise cancelling earbuds charge 2- faster than the previous models with the 5C battery. A 5-minute recharge offers 4 hours of playtime. Enjoy up to 10 hours between charges, extendable to 40 hours with the case.

Hi-Fi Sound with Rich Detail
Feature the enhanced ACAA acoustic architecture, a 10.5mm bass driver, a titanium-coated tweeter, and a digital crossover for peak driver performance. Indulge in crisp, full-bodied sound perfected with nuances.

Specs




Performance


Product type

The sub-category of the product.

Headset


Wearing style

The way in which the device is worn.

In-ear


Recommended usage

What the product should be used for, and how it should be used (e.g. ambient temperature).

Calls/Music/Sport/Everyday


Headset type

A headset is headphones combined with a microphone, or one headphone with a microphone. Headsets provide the equivalent functionality of a telephone handset but with hands-free operation. Types of headsets include single earpiece (monaural) and double earpiece.

Binaural


Product colour

The colour e.g. red, blue, green, black, white.

White


Operating keys

Multi-key


Colour name

White


Volume control

Touch


Control unit type

On-ear control unit


Control type

The way in which the device is controlled.

Touch


Protection features

Physical effects from which the product is protected e.g. water resistant, crash proof.

Splash proof


International Protection (IP) code

The IP code classifies and rates the degree of protection provided against the intrusion (including body parts such as hands and fingers), dust, accidental contact, and water by mechanical casings and electrical enclosures. It is published by the International Electrotechnical Commission (IEC). The digits (characteristic numerals) indicate conformity with the conditions summarized in the tables below. Where there is no protection rating with regard to one of the criteria, the digit is replaced with the letter X. an electrical socket rated IP22 is protected against insertion of fingers and will not be damaged or become unsafe during a specified test in which it is exposed to vertically or nearly vertically dripping water. Another example is the Sony Xperia Z Ultra, one of the first cellular phones to be IP-rated; it is rated at IP58 and marketed as "dust resistant" and can be "immersed in 1.5 meter of freshwater for up to 30 minutes".

IPX5


Virtual surround




Gyroscope




Music playback




Suitable for indoor use




Suitable for outdoor use

Product can be used outdoors.




Recommended age group

The age, or age range, which this product is suitable for. Normally this is a minimum age.

Adult


Suggested gender

For which gender the product is recommended.

Boy/Girl


Ports & interfaces


Connectivity technology

The technology that enables connectivity of the device, e.g. wired or wireless.

True Wireless Stereo (TWS)


Bluetooth

Bluetooth is a low-power radio technology developed to replace the cables and wires currently used to link or connect electronic devices such as personal computers, printers, and a wide variety of handheld devices including mobile phones. Because it uses radio-wave connectivity, a Bluetooth-enabled device has a constant, established connection to whatever browser it uses. This saves the user the trouble of logging on to check for emails or news updates, for example.




Headphones


Ear coupling

Ear coupling describes the way in which headphones or earphones stay attached to, or inside, the ear. There are three common types of ear coupling: circumaural, supra-aural and intra-aural. Circumaural headphones enclose your ears with large pads that suppress external noise. Supra-aural headphones are typically more lightweight and sit on top of the ears with small pads. Intra-aural headphones come in two basic designs and neither style sits on the head itself. The first are ear buds, which sit just outside of the ear canal, on top of your ear lobes. The second type is actually inserted directly into the ear canal and offers some external noise suppression.

Intraaural


Intraaural headphones type

Earbuds


Driver unit

1.05 cm


Driver type

Dynamic


Number of drivers

The quantity of drivers, which are individual transducers that converts electrical energy to sound waves.

2


Noise canceling




Noise canceling type

Active


Transparency mode





Microphone


Microphone type

The characteristics of the microphone bulit into the device in terms of the reception of signals from all or just one direction, i.e. omnidirectional (better for concerts and the like vs unidirectional, more suitable for voice recording.

Built-in


Number of microphones

6


Battery


Battery operated




Battery type

Description of battery supplied with the product, such battery form factor (e.g. AA/AAA).

Built-in battery


Continuous audio playback time

Number of hours on average for continuous play. This is dependent on the device battery capacity.
h


Continuous audio playback time (with charging case)

40 h


Fast charging




Fast charging time

5 min


Charging source

How the battery is charged.

USB


Wireless charging




Weight & dimensions


Width

The measurement or extent of something from side to side.

61.7 mm


Depth

The distance from the front to the back of something.

64.6 mm


Height

The measurement of the product from head to foot or from base to top.

29.6 mm


Weight

Weight of the product without packaging (net weight). If possible, the net weight is given including standard accessories and supplies. Please note that sometimes the manufacturer leaves out the weight of accessories and/or supplies.

61.97 g


Packaging data


Package width

The distance from one side of the packaging to the other.
8 mm


Package depth

The distance from the front to the back of the packaging.
8 mm


Package height

The distance from the top to the bottom of the packaging.

56 mm


Package weight

Weight of the packaged product.

61.97 g


Package type

The type of product package e.g. box.

Box


Packaging content


Charging case




Built-in display (charging case)




AC adapter included




Extra earbuds




Quantity

The number of products there are.

1


Power


USB Type-C charging port




USB Type-C required charging power (min)

0.005 W


USB Type-C required charging power (max)

5 W
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Additional Information

Shipping:
Usually shipped within 3-5 working days
Delivery:
Usually delivered within 5-7 working days
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