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Anker Soundcore

Anker Soundcore Liberty 4 Pro

Name: Anker Soundcore Liberty 4 Pro
Brand: Anker Soundcore
SKU: B0DBHTPSDP
Price: 129.99 USD

Current price · Amazon US

$129.99

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Price last checked 1d ago

Noise Isolation / ANC & sound

6.3/ 10

6.3

0.010.0

A 6.3 puts its noise isolation / ANC in the top third of wireless earbuds we've measured.

Measured on 133 of the 271 we've cataloged.

4.8/ 5

SoundMDAQS Overall

4.8

1.05.0

A 4.8 puts its audio quality in the top half of wireless earbuds we've measured.

Measured on 64 of the 271 we've cataloged.

SoundGuys review

Read the full review ›

SOUNDGUYS rating

8.2/ 10

Recommended

Reviewed byChase BernathBrand & Partnerships ManagerReviewed October 2024

Noise cancelling8.1

Isolation6.3

Battery life6.0

Comfort & fit8.0

Connectivity8.0

Design7.0

The verdict

The Anker Soundcore Liberty 4 Pro are excellent wireless earbuds. They sound good, have good noise canceling, and are absolutely packed full of features. At a starting price less than half that of top competitors, the Liberty 4 Pro are an easy recommmendation.

✓What we like

✓Great companion app

✓Good sound quality

✓Good noise canceling

✓Bluetooth 5.3 with LDAC

✕What could be better

✕Charging case is a bit of a gimmick

✕Case is a fingerprint magnet

✕Spatial audio performance is poor

Read the full SoundGuys review →

Lab data

How we test ›

Objective measurements from the SoundGuys test lab — overlay other models to see how this one compares.

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0 of 4 overlay slots used

Anker Soundcore Liberty 4 ProSoundGuys Headphone Preference Curve

Measured frequency response (dB) against the SoundGuys house target — the dashed curve. The closer the measured line tracks the target, the more neutral the tuning; peaks ride above the target, dips fall below it.

Frequency response — measurement data

Anker Soundcore Liberty 4 Pro: frequency response, as measured in the SoundGuys lab. Frequency in hertz.
Frequency (Hz)	Response (dB)
20	8.1
25	8.2
32	8.7
40	9.0
50	9.0
63	8.5
80	7.6
100	6.2
125	4.8
160	2.8
200	1.0
250	-0.8
315	-2.2
400	-2.9
500	-2.3
630	0.2
800	0.1
1000	0.0
1250	0.9
1600	3.2
2000	6.2
2500	9.4
3150	9.3
4000	6.9
5000	4.8
6300	5.1
8000	3.1
10000	0.9
12500	2.4
16000	-12.6
20000	-19.3

Anker Soundcore Liberty 4 Pro

Passive isolation (dB) with ANC off — how much ambient noise the fit blocks on its own. Higher on the chart means more attenuation.

Passive isolation — measurement data

Anker Soundcore Liberty 4 Pro: passive isolation, as measured in the SoundGuys lab. Frequency in hertz.
Frequency (Hz)	Attenuation (dB)
21	1.9
26	3.1
33	1.7
41	1.8
52	3.9
65	2.5
82	2.6
103	2.4
130	3.5
163	4.5
205	5.3
259	5.8
325	4.1
410	8.3
516	5.8
613	6.6
772	11.5
972	12.7
1220	14.3
1540	17.0
1940	22.5
2440	30.6
3070	33.0
3870	35.5
4870	30.3
6130	26.6
7720	24.4
9720	33.0
12200	23.4
15400	36.5
19400	32.8

Anker Soundcore Liberty 4 Pro

Total attenuation (dB) with ANC on — passive isolation plus active noise cancelling. Higher on the chart means more attenuation.

Noise cancelling — measurement data

Anker Soundcore Liberty 4 Pro: noise cancelling, as measured in the SoundGuys lab. Frequency in hertz.
Frequency (Hz)	Total attenuation (dB)
21	-1.6
26	13.8
33	12.8
41	19.5
52	21.4
65	29.9
82	27.3
103	24.2
130	31.0
163	27.6
205	23.5
259	18.8
325	11.8
410	18.2
516	13.6
613	12.9
772	20.1
972	28.1
1220	27.9
1540	28.1
1940	32.7
2440	35.3
3070	35.0
3870	25.1
4870	18.6
6130	23.7
7720	21.4
9720	29.4
12200	27.0
15400	32.2
19400	27.0