Langogo Mini External Microphone for Smartphones I purchased this on Makuake a few years ago and used it only once, after which it was stored in my bag. It has been used very few times and is in good condition. *Instant purchase is OK. Features ・External microphone that can be used simply by plugging it into your smartphone ・High-sensitivity microphone that can pick up sound from up to approximately 9 meters away ・Supports automatic transcription using AI with the dedicated app "Notta" About the product Langogo is a multi-functional microphone that allows you to easily record clear audio, automatically transcribe with AI, edit and share meeting minutes, and translate. It's compact size makes it easy to carry around in your wallet or pouch. Reference: Official page https://www.makuake.com/project/langogo_mini/