1. Lenovo launched its first clip-on earphone in 2023 2, IPX4 waterproof sweat 3, high sensitivity microphone, HD call 4, ergonomic design, comfortable to wear 5. Improved Bluetooth 5.3 chip, stable connection, no connection 6, 24 hours long battery life, 350mAh charging case capacity 7, metal composite dynamic sound box, high transparent, bass strong Ergonomic DesignComfortable To Wear Innovative Clip-on Ear Design Stable To Wear Diaphragm 13mm Composite Treble Transparent Bass Powerful ENC Noise Reduction HD Calls Noise Blocking For Quality Call Experience 24H Long Battery Life Built-in 350mAh Capacity Battery Long Endurance Ultralight & Portable Lightweight and Smaller Non-sensory To Wear IPX4 Waterproof Fearless of rain and sweat, sports at will Smart Touch Design Function keys all in one, easier operation Support Intelligent Devices Devices with Bluetooth Function Can Be Connected 1. Lenovo launched its first clip-on earphone in 2023 2, IPX4 waterproof sweat 3, high sensitivity microphone, HD call 4, ergonomic design, comfortable to wear 5. Improved Bluetooth 5.3 chip, stable connection, no connection 6, 24 hours long battery life, 350mAh charging case capacity 7, metal composite dynamic sound box, high transparent, bass strong Ergonomic DesignComfortable To Wear Innovative Clip-on Ear Design Stable To Wear Diaphragm