★Only 4 sets left in stock★ Get yours quickly! Purchased at: 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 Water Resistance / Health Monitoring / PSE Technical Standards Compliant] Cloud White -------------Product Description------------- 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. 360° Sound Experience with 3D Audio: Proprietary algorithms process sound sources in real-time, providing an immersive sound experience like being in a live venue or movie theater. Features head tracking 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. Health Monitoring: Heart rate monitoring, stress check, posture reminder, workout function, etc. are available. This product also complies with IPX4 water resistance standards. Package Contents: Earbud units, charging case, ear tips (4 sizes), USB-C & USB-A cable, quick start guide, safety manual, product certified with the Technical Conformity Mark (Frequency band: 2.40-2.48GHz)