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LAUNCH DATE2 fields
| Specification | Liberty 4 | Liberty Buds 2 |
|---|---|---|
| Released | — | 2026-09-22 |
| Status | — | Available |
ADDITIONAL INFORMATION4 fields
| Specification | Liberty 4 | Liberty Buds 2 |
|---|---|---|
| Launch Price (USD) | $149.99 (reference only — see Price in Nigeria above for the actual retail price) | $129.99 (US launch price) |
| Models | — | D1206 |
| Notes | — | TÜV Rheinland comfort certified |
| Price in Nigeria | ₦210,000 | ₦182,000 (estimate, converted from US launch price) |
PRODUCT OVERVIEW5 fields
| Specification | Liberty 4 | Liberty Buds 2 |
|---|---|---|
| Brand | Soundcore | Soundcore |
| Category | True Wireless ANC Earbuds | In-ear true wireless earbuds (bean-shaped) |
| Launch Date | September 29, 2022 | September 4, 2026 |
| Model Name | Liberty 4 | Liberty Buds 2 |
| Price | $149.99 USD | $129.99 (US launch) |
AUDIO SPECIFICATIONS4 fields
| Specification | Liberty 4 | Liberty Buds 2 |
|---|---|---|
| Driver Size | 9.2 mm + 6 mm | 9.2 mm |
| Driver Type | Dual dynamic drivers (ACAA 3.0) | 9.2 mm, PU + LCP composite diaphragm |
| Sound Features | — | Chip: Anker Thus AI chip |
| Spatial Audio | Yes, with dual modes | — |
FEATURES AND SOFTWARE10 fields
| Specification | Liberty 4 | Liberty Buds 2 |
|---|---|---|
| Active Noise Cancellation (ANC) | Yes, adaptive ANC | Yes, Adaptive ANC 4.0 (6-sensor full-band system) |
| App Support | Yes, soundcore app | Soundcore app |
| Customizable EQ | Yes, 8-band custom EQ, HearID and 20+ presets | Yes, HearID 5.0 + AI Sound Enhancement in soundcore app |
| Find My Earbuds | Yes, via Soundcore app | — |
| Heart Rate Monitor | Built-in PPG heart rate sensor | — |
| Other Features | — | HearID 5.0, AI Sound Enhancement, Dolby Audio, customizable EQ |
| Sound Modes | ANC, Transparency, Normal; Spatial Audio (Music, Movie) | ANC (Deep, Natural, Adaptive), Transparency, Game Mode, Dolby Atmos |
| Touch Controls | Customizable touch controls | Yes |
| Transparency / Ambient Mode | Yes | Yes |
| Voice Assistant Support | Siri and Google Assistant compatible | — |
CONNECTIVITY AND INTEGRATION5 fields
| Specification | Liberty 4 | Liberty Buds 2 |
|---|---|---|
| Bluetooth Version | Bluetooth 5.3 | 6.1 |
| Multipoint | Yes, up to 2 devices | Yes |
| Range | Approx. 18m / 60ft | 10 m |
| Supported Codecs | SBC, AAC, LDAC | LDAC |
| Wired Mode | No | — |
BUILD AND DESIGN5 fields
| Specification | Liberty 4 | Liberty Buds 2 |
|---|---|---|
| Colors Available | Midnight Black, Pearl White, Ocean Blue, Champagne Gold | Mother of Pearl, Silver White, Glossy Black |
| Form Factor | In-ear true wireless with silicone tips | In-ear true wireless earbuds (bean-shaped) |
| Ingress Protection | IPX4 | IP55 |
| Materials | Plastic charging case | PU + LCP diaphragm; soft silicone ear wings |
| Weight | 5.6 g per earbud | 4.7 g (each earbud) |
BATTERY CAPACITY AND CHARGING5 fields
| Specification | Liberty 4 | Liberty Buds 2 |
|---|---|---|
| Charging Port | USB-C | Wireless charging case |
| Device Battery Capacity | — | 60 mAh per earbud; 580 mAh case |
| Fast Charging | Yes, 15 min = 3 hours | 10 min = 4 hours |
| Total Playtime | Up to 9 hours (ANC off); 28 hours with case; 7 hours / 24 hours with ANC | Earbuds: Up to 12 hours (ANC off), up to 7 hours (ANC on); With case: Up to 46 hours (ANC off), up to 27 hours (ANC on) |
| Wireless Charging | Yes, Qi-compatible | Yes, Qi |
MICROPHONES AND VOICE FEATURES3 fields
| Specification | Liberty 4 | Liberty Buds 2 |
|---|---|---|
| Hands-Free Calls Support | — | Yes, call noise reduction (ENC) |
| Mic Count | 6 | 6 |
| Mic Type / Noise Reduction | AI-based call noise reduction | 6 mics + 2 VPUs (8 sensors for calls) with AI large model |
BOX CONTENTS3 fields
| Specification | Liberty 4 | Liberty Buds 2 |
|---|---|---|
| Ear Tips (if earbuds) | 4 sizes (S, M, M2, L) | XXS, XS, S, M, L ear tips; ear wings sizes 0, 1, 2 |
| Extras (cases, clips, mounts, etc.) | Built-in heart-rate sensor | — |
| Included Items | Earbuds, charging case, USB-C charging cable, ear tips, user manual | — |
COMPATIBILITY1 field
| Specification | Liberty 4 | Liberty Buds 2 |
|---|---|---|
| Operating Systems | iOS and Android | Android, iOS |
KEY HIGHLIGHT1 field
| Specification | Liberty 4 | Liberty Buds 2 |
|---|---|---|
| Highlight | Among the first mainstream true wireless earbuds to add a built-in heart rate sensor, positioning it as a fitness-oriented alternative to AirPods Pro. | The Soundcore Liberty Buds 2 are bean-shaped in-ear earbuds with a 9.2 mm PU + LCP composite driver, powered by Anker's Thus AI chip with Adaptive ANC 4.0. |