Features: 1. USB drive is compatible with USB2.0, Micro USB, computers, and other devices with USB ports, enabling seamless data transfer and sharing between different devices. 2. Plug and play functionality allows for easy backup of multiple files like videos, photos, and documents, saving you valuable space. Directly store recorded videos and photos onto the USB without occupying your device's memory. 3. The USB can function as a voice recorder with high-definition sound effects and long standby time. One-button recording makes voice capture more convenient for office use or any other time. 4. Crafted from high-quality plastic with a cap cover and a practical keychain design. This prevents port damage when not in use and allows for easy carrying, preventing loss. 5. Customer Service: If you have any questions, please contact us immediately, and we will help you solve it as soon as possible. Specifications: Material: ABS Color: Black Recording Format: WAV Power Supply: Lithium-ion battery Operating System: For Windows 2000, XP, Vista, Win 7 Recording Bit Rate: 128K bps USB Port: USB 2.0 Frequency Response: 20Hz-20KHz Maximum Audio Output Power: 5mW Working Temperature: 0~40C Continuous Recording: 15 hours Power Supply: 3.7V /110mAh Includes: 1 * USB