Anker Soundcore Life A3i wireless to 40 hours of music Black (Bluetooth 5.2) [Completely earphones/noise canceling/up playback/multipoint connection]

------------------------------------------------------------------------------------------------------------------ 【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. ------------------------------------------------------------------------------------------------------------------ Active Noise Cancellation (ANC): The microphone installed in the earphones detects surrounding noise and uses active noise cancellation to remove low-frequency noise. It also supports external sound capture mode. Powerful Sound: Equipped with a large 10mm driver, it delivers powerful bass despite its compact size. You can also customize the equalizer using a dedicated app, and it also supports multi-point connections. Clear voice calls: 4 microphones (2 each on the left and right earbuds) equipped with AI noise reduction function remove surrounding noise and transmit your voice louder and clearer. Also recommended for telework and web conferences. Long playback/short charging time: When the earphones are fully charged, you can play music for up to 10 hours, and if you use the included charging case, you can play music for up to 40 hours. In addition, 10 minutes of charging provides approximately 2 hours of music playback. Package contents: Earphones, charging case, 3 types of ear tips, USB-C & USB-A cables, quick start guide, safety manual, technical compliance mark certified product (frequency band: 2.40-2.48GHz) /