•Easy to use: Turn on the recording mode, just turn the switch to ON with your finger, simple operation •Remote recording: Built-in high-sensitivity recording chip, 80 meters long-distance high-definition recording, dynamic noise reduction, high-definition recording source •Intelligent voice-activated recording: Sound: more than 30 decibels will be recorded, silent: or less than 30 decibels will not record •Connect to the phone to play: Connect to the OTG adapter(not included) to play and manage files on your phone •Writing while recording: Applicable to students, classroom learning, business conversations. conference academic exchanges, exchange of ideas, etc. Specifications: •Product Type: Voice recorder pen •Recording method: Start recording, save off •Battery: Environmentally Friendly Polymer Lithium Battery •Charging time: About 1 hour •Recording format: WAV •Play format: MP3/WMA/WAV •Built-in capacity: 32GB •Sampling Rate: 48KHZ •Recording bit rate: 192/256KBPS Package included: •1 x Voice Recorder •1 x Pair of Headset •1 x Data Cable •1 x English and Chinese User Manual •1 x Warranty Card •Other things not included