Description: Product color: Black Product model: Q63 Product type: Small voice recorder Recording method: Power on to record, power off to save Battery: Environmentally friendly polymer lithium battery Charging time: About 1 hour Recording time: About 18 hours Playback time: About 12 hours Recording format: WAV Playback format: MP3/WMA/WAV 8GB can be saved for 96 hours 16GB | can be saved for 192 hours 32GB can be saved for 384 hours Sampling rate: 48KHZ Recording bit rate: 192KBPS Product size: 29297.6mm Weight about: 9.7 g Specifications: 1: OTG is directly connected to the mobile phone for downloading, and the OTG adapter is connected to play and manage the recording files on the mobile phone 2: Automatically saved when power is off. When the system detects that the battery is low, the recorder will automatically save the file in advance and then shut down automatically to ensure that the recording data is not lost. 3: 18 hours of non-stop recording, 30 days of super long standby, built-in high-energy polymer lithium battery and new generation power supply, intelligent energy-saving system, although small in size, can meet your recording needs 4: Large-capacity U disk function, large-capacity U disk Disk storage function, built-in 8G/16G/32G large memory, no need to worry about recording storage space 5: Built-in time chip, intelligent timestamp, built-in time chip, with automatic time synchronization function, can be used as a time base, convenient for browsing and finding file packaging Contents: Recording pen * 1 [includes data cable * 1, earphones * 1. Instructions*1]