Compact wireless voice recorder with USB cable. - Model Name: iZYREC Voice Recorder - Accessories: USB cable, mounting clip, sticker - Function: Wireless recording - Package: Black box - Size: Compact I purchased this last year for 13,500 yen, but I rarely use it, so I'm selling it. Operation has been confirmed. Registration with the dedicated app and linking with the device are required. The serial number is listed in the instruction manual. Thank you for looking.