The box is a bit dirty, but the item is new and unused. I purchased it from Soundhouse, but I haven't had a chance to use it, so I'm selling it. This item is currently sold at Soundhouse for 5980 yen. The following is a quote from the product description: Features USB-Type C connected pin microphone for smartphones. Compatible with Android smartphones, as well as USB-Type C equipped iPad Pro, Mac, and Windows PC. Recommended for live streaming, podcasting, and interview recording. High-quality sound is easily obtained, and it's a dual-type pin microphone that works as both a PC microphone and a smartphone microphone. Specs ■ Dual Lavalier Microphone The BOYA BY-M3D is a digital USB Type-C microphone designed for interview recording, featuring two popular omnidirectional condenser lavalier microphones. It is an omnidirectional condenser lavalier microphone designed for terminals equipped with Type-C connectors, such as Android devices, iPad Pro, and Mac PCs. It has a resolution of 16-bit/48KHz, and each microphone can record on an independent channel. It is ideal for presentations, podcasts, webcasts, etc., where you need to record one or two subjects. It also comes with a tie clip for hands-free use, and a windscreen to prevent noise and provide professional-quality recordings. ＜Features＞ - Dual lavalier design, can be used by two people simultaneously - Omnidirectional polar pattern - Compatible with most USB Type-C devices - 6-meter long cable for comfortable use in various environments - 16-bit/48KHz digital resolution - Low handling noise - Each microphone can be routed to the left and right channels - Compatible with Type-C devices USB-C connected digital lavalier microphone with a dual microphone design. - Model: BY-M3D - Type: Digital Lavalier Microphone - Quantity: 2 - Compatibility: USB-C connection - Features: Dual microphone design Thank you for viewing.