Anker
Anker Liberty 4 Pro Headset True Wireless Stereo TWS In-Ear Calls/Music/Sport/Ev A3954G21
- UPC:
- 0194644207427
- MPN:
- A3954G21
- Condition:
- New
- Availability:
- Available with FREE Delivery (usually delivered within 5-7 working days)
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
View AllClose
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
Additional Information
Shipping: |
Usually shipped within 3-5 working days |
Delivery: |
Usually delivered within 5-7 working days |