Features 1. NOISE REDUCTION: Mini voice recorder uses a professional sound chip and low-power amplifier to deliver clear, real sound with DSP noise reduction. 2. USB DIRECT PLUG IN: USB voice recorder features a built-in USB connector; no data cable or adapter needed. Plug directly into a computer to use as a U disk for fast data transfer. 3. POWER FAILURE AUTO SAVE: Stereo voice recorder automatically saves files during unexpected power loss, preventing data loss. 4. RECORD WHILE CHARGING: Supports charging while recording via rechargeable batteries, computer USB ports, or car USB ports, allowing continuous operation without battery limitations. 5. SIMPLE OPERATION: Digital USB voice recorder is easy to use—power on to record, power off to save. Provides convenient and efficient recording. Specification Item Type: Digital USB Voice Recorder Material: ABS Recording Format: WAV Recording Mode: Power On Recording, Power Off Saving Built-in Polymer Lithium Battery: 120mAh Package List 1 x Digital USB Voice Recorder 1 x Instruction Book