Features 1 bluetooth Chip V5 4 The latest generation bluetooth 5 4 chip ensures faster transmission and lower latency providing a seamless connection and superior audio experience 2 13mm Composite Diaphragm Dynamic Coil Engineered with a 13mm composite diaphragm dynamic coil these earphones produce crystal clear mid high tones and rich bass offering an immersive listening experience 3 360° Surround Sound Equipped with advanced audio technology the Lenovo EA220 delivers 360° surround sound allowing you to enjoy a full spectrum and layered audio experience from all directions 4 AI Call Noise Reduction Featuring AI smart call noise reduction these earphones filter out 99 of environmental noise ensuring clearer and more peaceful calls in any environment 5 24H Playback Supported by a charging case with a long lasting battery life of up to 24 hours you can enjoy uninterrupted music and calls throughout the day 6 Low Game Latency Designed for gamers the Lenovo EA220 offers low latency synchronizing audio and video perfectly enhancing your gaming experience by allowing precise positioning through sound 7 Touch Control Intuitive touch control lets you manage your music calls and voice assistant with simple gestures providing you the convenience of hands free control Specifications GeneralSpecificationBrandLenovoModelEA220ColorBlack WhiteWearing TypeIn earSpeaker13mmSensitivity 92dBmFrequency Response20Hz 20kHzbluetoothbluetooth VersionV5 4Supported Pr