Feature: 1. [Plug And Play] Mini USB recorder does not require data cable and adapter, USB plug directly into the computer, it can be used as a U disk, fast import data. 2. [One Key Operation] Simple design of voice recorder, the body of only one key, eliminating complex operations, blind operation of the recording, suitable for emergency. 3. [Low Battery Save] When the system detects low battery, it will automatically save the file and then shut down, the recording data will not be lost, safe and reliable. 4. [Convenient ] Small, light and convenient, can be carried anywhere. 5. [recording] AI intelligent recording with high‑definition audio ensures crystal‑clear sound quality. Specification: Item Type: USB Recorder Material: ABS Recording Format: WAV Recording Mode: Record When Power On, Save When Power Off Built in Polymer Lithium Battery: 110mAh. Package List: 1 x USB Recorder1 x Memory Card1 x Instruction Manual