Used a couple of times and then put back in the box, haven't used it since. Also, there's only one spare microphone protection cover. Bluetooth Headset 【2025 Industry New Design】 Detachable Microphone Earaku MicCuff G9, Dual-Purpose, Call-Use Earphones Headset with Microphone, Dual Ear, Ear-Hook, Air Conduction, EDR AAC Compatible, Mute Function, Connect to 2 Devices Simultaneously, ENC Noise Canceling, Type-C Charging, Hands-Free Calling, IPX5 Waterproof, Call/Music Mode Switching. - Model Name: G9 - Connection: Bluetooth 5.3 - Color: White - Functions: Call-Only/Music Mode Switching - Waterproof Rating: IPX5 - Microphone Type: Boom Microphone 【Two High-Sensitivity Microphones & ENC Noise Canceling Microphone】 【Multi-Function, Physical Buttons/Mute Function】 With physical buttons, you can adjust the volume, play/pause music, and answer or reject calls, making it convenient. You can operate it with just your hands without taking out your smartphone. Mute function included. 【Bluetooth 5.3/Simultaneous Pairing with 2 Devices】 Equipped with the latest "Bluetooth 5.3 + EDR". 【Type-C Fast Charging/Wide Compatibility】 Type-C fast charging, 150mAh large-capacity battery allows for comfortable calls while working, and can be used continuously for about 15 hours. Supports stress-free online meetings and classes. Wide compatibility with Sony Xperia/Apple iOS/Android/Windows/MacOS/HUAWEI/Nexus/Asus/Galaxy/Au feature phones/OPPO/docomo devices and other Bluetooth-enabled devices. *There may be slight scratches on the cosmetic box due to home storage. *Shipping will be via Yu-Yu or Rakuraku Mercari delivery service.