Who is the Anker - Liberty 4 Pro for?
Solid mid-pack kabellose in-ear. The 72.8 score lands in B-tier (68-77) — competent across the board with one or two specs holding it back from a higher tier.
Right buy if pricing matters and the trade-offs the formula penalizes don't affect how you use the device. Worth comparing against the A-tier picks in our best kabellose in-ears list.
Mars Score is computed from 14 measured specs against the transparent formula for the kabellose in-ears category. No editorial picks, no paid placement.
Pros and cons at a glance
- ▲Active noise cancellation — supported.
- ▲Battery — buds: 10 h.
No spec lands in the bottom quartile of the category normalization window — this product holds up across the weighted axes.
Pros are specs scoring ≥75% of the category normalization range. Cons are ≤35%. Derived from the Mars Score formula — no hand-curated lists.
At a glance
- Driver size
- 10.5mm
- Battery — buds
- 10h
- Weight per bud
- 5.6g
- Form factor
- in-ear
All specifications
Design
- Form factor
- in-ear
- Weight per bud
- 5.6 g
Audio
- Driver size?
- 10.5 mm
- Transparency mode
- true
- Spatial audio?
- false
Battery
- Battery — buds
- 10 h
- Battery — with case
- 40 h
Connectivity
- Codecs
- LDAC,AAC,SBC
- Multipoint?
- true
- In-ear detection
- true
Latest from the lab
All lab reports →Popular comparisons featuring the Anker - Liberty 4 Pro
Top 8 closest matchups in the Kabellose In-Ears category. Sorted by Mars Score proximity — these are the fights most worth your time.
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