This article lists the technical specifications of Anker Liberty Buds 2.

Connectivity

• Bluetooth version: Bluetooth 6.1.

• Bluetooth range: up to 32.8 ft (10 m) in open, unobstructed conditions.

• Multipoint connection: up to two devices at the same time.

• Google Fast Pair: supported.

Audio

• Supported codecs: AAC, SBC, LDAC (LDAC on Android devices only).

• Driver diameter: 9.2 mm.

• Diaphragm material: PU + LCP.

• Impedance: 16 Ohm.

• Maximum volume: 96 dBA.

• Dolby Atmos: supported.

• Game Mode: supported.

• Call noise reduction (ENC): supported.

Noise Cancellation

• Active noise cancellation: supported, with five levels.

• Modes: Deep, Natural (Levels 1-4), Transparency, Adaptive.

• Scene presets: Airplane, Car.

• Wind Noise Reduction: supported.

• Hearing protection: Smart Hearing Protection (HearGuard), Maximum Volume Limit.

Battery and Charging

• Earbud battery capacity: 60 mAh x 2. Full charge in less than 1 hour.

• Charging case battery capacity: 580 mAh. With the earbuds inside, full charge in less than 3 hours wired, less than 4 hours wireless.

• Charging port: USB-C.

• Wireless charging: supported (standard Qi).

• Fast charging: 10 minutes for up to 4 hours of playback in Normal Mode.

• Playtime: up to 12 hours (earbuds) / 46 hours (with charging case) in Normal Mode.

• Auto power-off: 30 minutes when out of the case, not connected, and not detected as worn (adjustable in the app).

Design and Durability

• Form factor: in-ear true wireless.

• Controls: touch.

• Ear tip sizes: XXS / XS / S / M / L.

• Ear wings: soft silicone, sizes 0 / 1 / 2.

• Wear detection: supported.

• Water and dust resistance: IP55.

Related Articles

• Ambient sound modes and when to use each: "How to Choose the Right Ambient Sound Mode on Anker Liberty Buds 2"

• Playtime in every mode and feature combination: "How Long the Battery Lasts on Anker Liberty Buds 2 in Each Mode"

• Charging times and charging requirements: "How to Get Reliable Charging on Anker Liberty Buds 2"

• Game Mode, LDAC, and connection stability: "How to Get a More Stable Connection and Lower Latency on Anker Liberty Buds 2"

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