【Product Description】 ・This wristwatch-type voice recorder allows one-touch recording with simple operation, starting recording with a single click. It is suitable for recording business meetings, study notes for students, and interviews at reception desks. ・It is USB rechargeable and can record continuously for a long time. ・It also has an MP3 player function. ・It can also measure steps. ・Records in WAV format and can be synchronized with and played on Windows 10 PCs. 【Product Specifications】 NX-WVR01BK Color: Black Capacity: 8GB Material: Zinc Alloy Charging Time: Approximately 2 hours Continuous Recording Time: Approximately 19 hours Continuous Playback Time: Approximately 20 hours By the way, we recommend purchasing a separate micro USB cap cover for waterproofing. Thank you for your understanding. P.S.: Price is not negotiable. Also, the price has been reduced, so the item will be sold without a box. If you absolutely need the box, we can include it for an additional 500 yen. Thank you for your understanding.