Portable Recording Studio - Universal - Mini Digital Tape Recorder Working for 20 Days High Definition Noise Reduction 8Gb TF Clip Voice Activation | Digital Sound Recorder(Black) Highlights Universal Mini Digital Sound Recorder Working for 20 Days High Definition Noise Reduction 8Gb TF Clip Voice Activation | Digital Voice Recorder(Black) Mini Digital Voice Recorder Long Working Time 20 Days HD SOUND WORKING SUPPORT 8GB TF VOICE ACTIVATE | Digital voice recorder Specification: Outline dimension: 65*32*17mm Capacity: 8GB Net weight: 60g Black color Recording format: WAV Recording rate: 384Kbps Maximum recording time: 20 days Expansion card: Support up to 128GB Recording Mode: Voice Control / Manual Music Format: MP3, WMA, WAV Interface Type: Micro USB2.0 Power Supply: Built-in lithium polymer battery Package includes 1 x Digital Voice Recorder 1 x USB Cable 1 x Earphone 1 x User Manual (Leave your email address to us, we will send you English user manual, thank you)