Anker Liberty 4 NC.
Application range | General |
Equipment + Functions | Active noise reduction, Microphones, True Wireless |
Headphone type | Bluetooth headphones, In Ear Headphones |
Signal transmission | Wireless |
Noise cancelling | ANC |
Isolation | Closed |
Item number | 44993939 |
Manufacturer | soundcore |
Category | Headphones |
Manufacturer no. | 0194644126124 |
Release date | 16.4.2024 |
Sales rank in Category Headphones | 9 of 6281 |
Colour | Black |
Exact colour description | Velvet Black |
Application range | General |
Output | True Surround |
Noise cancelling | ANC |
Equipment + Functions | Active noise reduction, Microphones, True Wireless |
Music control | touchpad remote control, Universal Bluetooth Remote |
Signal transmission | Wireless |
Button functions | Accept call, Activate ANC, End call, interregnum, last song, next song, Play, Reject call |
Headphone type | Bluetooth headphones, In Ear Headphones |
Fit | In Ear |
Isolation | Closed |
Driver diameter | 11 mm |
Durability | Water-resistant |
Protection type (IP code) | IPX4 |
Converter principle | Dynamic |
Frequency range | 20 - 40000 Hz |
Impedance | 10 Ω (ohm) |
Connections base/transmitter | USB-C |
Bluetooth version | 5.3 |
Bluetooth feature | AAC, Multipoint |
Bluetooth profiles | LDAC |
Max. range | 10 m |
Power supply | Rechargeable battery operated |
Battery life | 10 h |
Capacity | 53 mAh |
Charging time | 1.50 h |
Charging input | USB-C |
Country of origin | China |
CO₂-Emission | |
Climate contribution |
Scope of delivery | Charger housing, earplugs, USB C charging cable |
Height | 2.08 cm |
Width | 2.52 cm |
Depth | 3.33 cm |
Weight | 61.50 g |
Length | 11.50 cm |
Width | 10.90 cm |
Height | 6 cm |
Weight | 212 g |
Product Safety |
How often does a product of this brand in the «Headphones» category have a defect within the first 24 months?
Source: GalaxusHow many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?
Source: GalaxusHow often is a product of this brand in the «Headphones» category returned?
Source: GalaxusAnker impresses and secures second place among the affordable earbuds. The Liberty 4 NC are very comfortable to wear, the sound is good with some minor compromises and the active noise cancellation is effective. A comprehensive app and a long battery life of almost ten hours make them a lot of fun.
A lot of in-ear headphones for little money: Soundcore surprises with solid sound, good ANC and nice special functions (volume measurement).
The Liberty 4 differ from the other earphones tested in their housing, the cover of which is not opened but slid open. As a gimmick, they are illuminated by integrated LEDs. There are also various gimmicks in the accompanying app, but they are more useful than the little lights...
