The Anker Soundcore Liberty 4 Pro offers premium sound with dual dynamic drivers, adaptive ANC 3.0, and head-tracking spatial audio for an immersive listening experience. With LDAC support, fast charging, and a smart touch case, it delivers high-end features at an impressive value.

Specifications
Anker Soundcore Liberty 4 Pro ANC Earbuds official specs.
| PHYSICAL APPEARANCE | Ergonomic Design & Comfortable fit, |
| BLUETOOTH VERSION | 5.3 |
| LATENCY | 40 to 60 |
| SOUND | Hi-Res Audio with LDAC, Adaptive Active Noise Cancellation (ANC), Transparency Mode, Adjustable EQ with 22 presets (via app), Spatial Audio with head tracking |
| ADDITIONAL FEATURE | IPX5 Water and Sweat resistant, Find My Earbuds Feature, Wireless (Qi) charging, Fast pairing, and auto play/pause |
| DRIVER SIZE | 11mm |
| CHARGING TYPE | USB Type-C connectivity, ~2 hour of charging time |
| PLAYTIME | 10 hours of playback (40 hours with case) |
| BATTERY | 56mAh earbud / 580mAh case capacity |
| PACKAGE INCLUDES | 1 Device, Charging cable, 4 Sizes of Silicone Ear Tips – Quick start guide |












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