# Quick summary
Buds 2 aim to combine a very light physical design with an advanced microphone system and flexible sound controls. Each earbud weighs 4.7 grams. The package focuses on call quality, noise control, battery life, and app-driven sound customization.
# Design and fit
The earbuds are small and light at 4.7 grams per bud. Multiple ear tip sizes are available to get a secure fit. The product comes in three finishes: glossy black, silver white, and purple mother-of-pearl. The lightweight construction targets extended wear without significant ear fatigue.
# Microphone and call performance
These buds use six air-conduction microphones and two bone-conduction voice pickup units (VPUs). Audio is processed in real time by Anker's Dust AI chip to reduce background noise. The combination aims to keep voices clear and intelligible in noisy environments like cafes or busy streets, which the review highlights as useful for frequent callers and professionals.
# Audio quality and customization
Sound is driven by 9.2 mm composite drivers. The review describes a balanced profile with crisp vocals and controlled bass. The Soundcore app provides a customizable EQ and the option to create a personal hearing profile, enabling listeners to tailor the sound to their preferences.
# Noise cancellation and transparency
# Battery, charging, and connectivity
Battery life is listed as up to 46 hours total when using the charging case. The buds support fast charging and wireless charging, which adds convenience for travel and daily use. Multipoint connectivity is supported so you can switch between two devices without re-pairing.
# How these compare to higher-priced options
The review explicitly compares sound quality to premium products such as the Bose QuietComfort Ultra 2, saying the Liberty Buds 2 rival those options in audio performance. The comparison centers on delivering a balanced, immersive sound experience at a different price point.
# Who these are for
- People who take many calls and need reliable voice clarity in noisy settings.
- Listeners who want a lightweight earbud for long wear.
- Users who want app-level control over EQ and a personal hearing profile.
- Anyone who values adjustable ANC and wireless charging in a compact package.
# Bottom line
Buds 2 prioritize call quality and comfort while giving listeners meaningful control over sound and ANC. Battery life, fast and wireless charging, and multipoint connectivity round out a package aimed at users who need both clarity on calls and flexible listening options.