Item Type: Digital Voice Recorder Material: Zinc Alloy Weight: 173g/6.10oz Color: As Shown  Recording Format: WAV, MP3 Recording Mode: One Key Recording Battery: 200mah Built In Lithium Battery (Delivered with Battery) 1、Premium Material: Made of premium zinc alloy, the digital voice recorder is sturdy, wear resistant, durable and has a long service life, fashion and trendy.  2、Rechargeable: The zinc alloy voice recorder is equipped with USB port, you can charge and record it at the same time, it is convenient to connect computers to manage its data.  3、Password Protection: The intelligent recorder supports connect with microphone and telephone, has password protection for turning on or connecting with computers, protects important information.  4、HD Screen: Equipped with large size HD screen, the USB voice recorder has 1536KBPS sampling rate, PCM lossless quality recording, captures every detail of sound, supporting WAV and MP3 recording format.  5、Suitable: The 200mah sound recorder is small in size, light in weight, convenient to take, can record the communication content for fixed in telephone, can prevent special situations, suitable for class, interview, meeting, signing a contract, etc.