Anker Soundcore Liberty 4 Wireless Earbuds Ultra Noise Cancelling 3D Audio Wireless Charging Multipoint Connection Ambient Sound Mode Up to 28 Hours

We offer a wide variety of products, and the following precautions apply to some of them. Please note that they are listed for all products. 【Voltage Compatibility】Designed for Japanese voltage (90-110V). Using with a different voltage may cause malfunction. 【Plug Type】Japanese plugs (A or B type). Use a conversion adapter if needed. 【Transformers & Adapters】Transformers adjust voltage; adapters only change plug shape. Using an adapter without a transformer may damage the product. 【Liability】We are not responsible for damages caused by improper use, such as using the product without a transformer. Delicate and rich sound: Equipped with Anker's proprietary "A.C.A.A 3.0" driver, it delivers delicate and rich sound quality that clearly reproduces even the smallest details. It also supports the high-quality audio codec LDAC. 360° sound experience with 3D audio: Proprietary algorithms process sound sources in real time to provide an immersive sound experience like being at a live concert or movie theater. It also features head tracking functionality that detects and follows head movements. Ultra Noise Cancelling 2.0: Anker's proprietary Ultra Noise Cancelling 2.0 technology automatically adjusts the intensity of noise cancellation. It also features wind noise reduction. Health monitoring features include heart rate monitoring, stress checks, posture reminders, and workout functions. This product is also IPX4 waterproof. Package contents: Earphones, charging case, ear tips (4 types), USB-C & USB-A cable, quick start guide, safety manual, and certified product (frequency band: 2.40-2.48GHz). Product Specifications Playable time • Normal mode: Up to 9 hours (earbuds only) / Up to 28 hours (with charging case) • Noise-canceling mode: Up to 7 hours (earbuds only) / Up to 24 hours (with charging case) • When using LDAC (normal mode): Up to 6 hours (earbuds only) / Up to 30 hours (with charging case) • When using LDAC (noise-canceling mode): Up to 5.5 hours (earbuds only) / Up to 16.5 hours (with charging case) *Playback time is for music playback and may vary depending on volume, content, and usage environment. Charging method: USB Type-C / Wireless charging Charging time: Approximately 1 hour (earphones) / 2 hours (charging case *using USB-C cable) / Approximately 3 hours (charging case *using wireless charging) Weight: Approximately 5.8g (per earbud) / Approximately 55g (including charging case) Communication method: Bluetooth 5.3 Bluetooth profiles: A2DP, AVRCP, HFP, HSP Supported codecs: SBC / AAC / LDAC Please note iOS devices such as iPhones and iPads do not support LDAC. • When using LDAC, please enable the function in the Soundcore app. LDAC is not available when using a multipoint connection. • The "LDAC" codec listed in the supported codecs will be available after updating the firmware of the Soundcore app and the earphones. ・When using LDAC, please ensure that your device is running Android 8.0 or later and supports LDAC. • When using the Soundcore app, please ensure your earphones have the latest firmware. (The earphones can be used without the app.) The Soundcore app is not compatible with DAP devices (digital audio players). • The right earbud has a built-in sensor. Please be careful to prevent water splashes from entering through the filter on the ear tip. Product specifications are subject to change without notice. Product packaging may change without notice. Depending on when you purchase the product, you may receive it in different packaging. Please note that the product itself will not differ.