1、METAL MATERIAL: Digital voice recorder is made of zinc alloy, sturdy and durable, rust resistance and wear resistance, long service life. 2、STORAGE SPACE: Digital voice recorder built in large capacity storage space, support up to 64GB memory card expansion. 3、HIGH DEFINITION LCD DISPLAY: Mini digital voice recorder adopts high definition LCD display, simple and intuitive, easy to operate. 4、MULTI FORMAT SUPPORT: Small voice recorder supports a variety of sound formats, including MP3, WMA, WAV, etc., to meet different needs. 5、SUPERIOR PERFORMANCE: Voice recorder with premium recording effect, can choose from a variety of recording formats and bit rates, to provide premium recording experience. Item Type: Digital Voice Recorder Material: Zinc Alloy Storage Expansion: Support up to 64GB Memory Card (Not Included) Display: 128x64 SNR: ≥80db Sound Format: MP3, WMA, WAV, APE, FLAC, AAC LC, M4A, OGG (20kbps-499kbps Files Only) Recording Format: MP3, WAV Recording Bit Rate: MP3: 32kbps, 64kbps, 128kbps, 192kbps WAV: 256kbps, 512kbps, 768kbps, 1024kbps, 1536kbps Speaker: 8Ω 1W Transmission Method: Type C (USB2.0) Headphone Jack: Standard 3.5mm Headphone Dual Channel Output Battery Capacity: Built In 350mAh Lithium Battery 1 x Recorder 1 x Data Cable 1 x Instruction Manual