Digital Voice Recorder Voice Activated Recorder for Lectures Meeting Sound Audio Recorder Recording Device with Playback Specification: Product Colour: Black Product Model:Q63 Product Size: 29x29x7.6mm/1.14x1.14x0.30inch Package Size:14.3x8.8x4.3cm/5.63x3.46x1.70inch Product weight: 10g/0.22lbs Package weight: 130g/0.29lbs Product Type: Compact recorder Recording mode: record on, save off Battery: Environmentally friendly lithium polymer battery Charging time: approx. 1 hour Recording time: about 18 hours Playback time: around 12 hours Recording format: WAV Playback format: MP3/WMA/WAV 4GB can be stored for 48 hours,8GB for 96 hours,16GB for 192 hours,32GB can save up to 384 hours Sampling rate: 48KHZ Recording bit rate: 192KBPS Features: Small and thin,single side strong magnetic adsorption, 8mm thin body, lanyard hole design, high sensitive microphone. Intelligent voice-controlled recording: one key recording, two modes switch at will, voice-controlled - ordinary two modes switch, with sound to start recording, no sound to stop recording, effectively save memory space and power, record every sound with care, improve work efficiency Built-in time chip, with automatic time synchronization function, can be used as a time , convenient to browse and find files Large capacity U disk function, large capacity U disk storage function, built-in 4GB large memory, do not worry about recording storage space Long standby time, 30 days long standby time, built-in high energy lithium battery, 1h full charge, 18h recording, 12h playback time Auto save when power failure, when the system detects that the power is low, the recorder will automatically save the file in advance and then automatically shut down to ensure that the recording data is not lost Support OTG direct connection, connect to OTG adapter (not included) to play and manage recording files on Android phones. Package Include: 1x Voice recorder 1x Specification 1x USB data cable 1x Adapter cable 1x wire headphone 😁 [Satisfaction First] - Customer satisfaction is our top priority. If you are not satisfied with any of our Kayannuo product, please contact us and rest assured that we will do our best to make it right. Please refer to the size chart images and product descriptions, as well as our customer feedback, to ensure an accurate fit. Product Model:Q63 Product Size: 29x29x7.6mm/1.14x1.14x0.30inch Package Size:14.3x8.8x4.3cm/5.63x3.46x1.70inch Product weight: 10g/0.22lbs