Anker Soundcore Liberty 4 Pro Completely Wireless Noise Canceling with Pressure Sensitive Swipe Technical Standards Midnight Black (Bluetooth 5.3)

------------------------------------------------------------------------------------------------------------------ 【Voltage Compatibility】 When using electrical appliances, please note that they are designed for Japanese voltage specifications (90-110V), so if you use them with a different voltage, it may cause a malfunction. 【Plug Type】 Our products use Japanese plug types (A or B type). Please use a conversion adapter if necessary. 【Important Note on Transformers and Adapters】 A transformer adjusts voltage to match your device’s requirements. A conversion adapter only changes the plug shape and does not adjust voltage. Using only a conversion adapter without a transformer may result in damage to the product. 【Liability】 We are not responsible for malfunctions or damages caused by improper use, such as operating the product without a transformer. ------------------------------------------------------------------------------------------------------------------ Advanced Ultra Noise Canceling 3.5: 7 sensors detect environmental sounds and noises 180 times per minute and perform optimal noise canceling for each scene. Ultimate sound quality with A.C.A.A 4.0: Equipped with two upgraded drivers for bass and mid-high frequencies. By using technology to send the optimal sound signal to each driver, we have pursued sound quality that is clear from high to low and has little distortion. Intuitive operation: Equipped with pressure-sensitive and swipe sensors on the earphone body. In addition, various mode settings are possible with the touch bar and screen installed in the case. You can operate it intuitively without using an app. Long playback time: Up to 10 hours of music playback with the earphones alone, and up to 40 hours with the case (in normal mode). It also supports short-time charging, which allows approximately 4 hours of playback with just 5 minutes of charging. Package contents: Earphones, charging case, ear tips (6 types), USB-C & USB-A cables, quick start guide & safety manual, Technical Conformity Mark certified product (frequency band: 2.40-2.48GHz) Ultra Noise Cancelling 2.0: Anker's proprietary Ultra Noise Cancelling 2.0 automatically adjusts the noise canceling intensity. It also has a wind noise reduction function.