Digital Audio Recorder - Universal - 32GB Portable Keychain Recorder Pen Mini Digital Hook Design Audio Tape Recorder MP3 Player Tape Recorder Highlights Universal 32GB Portable Keychain Recorder Pen Mini Digital Hook Design Audio Tape Recorder MP3 Player Tape Recorder 32GB portable portable keychains digital pen-hook recording chain design audio voice recorder dictaphone mp3 player recorder | voice recorder | voice recorder audioVoice recorder Dictaphone HUITON PORTABLE PORTABLE RECORDING KEY MINI DIGITAL HOOK DESIGN ENTERFORM VOICE AUDIO DICTAPHONE MP3 PLAYER Specification: Battery: High quality 110mAh 3.7V lithium battery Keys: Add and subtract keys from key function Charging: dedicated data cable Default recording rate: "192kbps" Built-in high quality imported microphone: Capacitive Working voltage: 3.7V 3.7V MP3 format: MP3 / WMA / WAV Recording format: WAV Recording continuous: 16 hours Signal to noise rating: 90bb Side rocker switch: dual function switch Hardware: ATJ3315D Memory: 32g Package includes: 1*host 1*Earphone 1*manual 1*Charging line