★Only 2 sets left in stock★ Get yours quickly! Store purchased from: Don Quijote Purchase date: October 2025 ※ A warranty certificate proving the purchase date and authenticity will be included. ◎ Anker Soundcore Liberty 4 (Bluetooth 5.3) [True Wireless Earbuds / Ultra Noise Cancelling 2.0 / 3D Audio / Wireless Charging / Multipoint Connection / Ambient Sound Mode / Up to 28 Hours Playtime / Hi-Res / IPX4 Waterproof Rating / Health Monitoring / PSE Technical Standards Compliant] Midnight Black -------------Product Description Below------------- Delicate and Rich Sound: Equipped with Anker's proprietary driver "A.C.A.A 3.0" for delicate and rich sound quality, allowing you to hear even the finest sounds clearly. Also supports high-quality codec LDAC. 3D Audio for a 360° Sound Experience: Processes sound sources in real-time with a unique algorithm, providing an immersive sound experience like being in a live venue or movie theater. Also equipped with head-tracking function that detects and follows head movements. Ultra Noise Cancelling 2.0: Anker's proprietary Ultra Noise Cancelling 2.0 automatically adjusts the strength of noise cancellation. Also equipped with wind noise reduction function. Health Monitoring: Heart rate monitoring, stress check, posture reminder, workout function, etc. are available. Also, this product is compliant with IPX4 waterproof standards. Package Contents: Earbud units, charging case, ear tips (4 types), USB-C & USB-A cable, quick start guide, safety manual, product certified with technical standards mark (Frequency band: 2.40〜2.48GHz)