Anker Soundcore Liberty 4 (Bluetooth 5.3) (Fully Wireless Earphones, Ultra Noise Cancelling, 2.0, 3D Audio, Wireless Charging, Multi-Point Connection, External Sound Capture, Up to 28 Hours Playback

主な特徴: Delicate, Rich Sound: Equipped with Anker's unique A.C.A.A 3.0 driver, this product achieves a delicate and rich sound quality that allows you to hear even the finest sounds clearly It also supports the high-quality codec LDAC、3D audio for a 360° sound experience: Unique algorithm processes sound sources in real time to provide a sound experience like being in a live venue or movie theater It is also equipped with a head tracking function that detects and follows head movements、Ultra Noise Canceling 2.0: Anker's proprietary Ultra Noise Canceling 2.0 technology automatically adjusts the strength of noise cancellation It also features a wind noise reduction function、Health Monitoring: You can use heart rate monitoring, stress check, posture reminder, workout function, etc Moreover, this product complies with the IPX4 waterproof standard、Package Contents: Earphones, charging case, ear tips (4 types), USB-C & USB-A cable, quick start guide, safety manual, product certified with Technical Conformity Mark (Frequency band: 2.40~2.48GHz)。