Feature:1. HD Recording Quality - Built-in noise reduction microphone, support WAV or MP3 format recording and maximum 1536kbps (WAV) sound quality. With 8GB storage capacity, it can save 72hrs records.2. Practical Design - Super mini digital recorder, built-in 110mAh battery which support 25hrs continuous working, extremely portable for carrying and storing.3. Intelligent Recording Function - Push to record, easy to start work. Support voice control, automatic recording when there is sound, automatic pause when there is no sound. With password function to protect your record files.4. Note just a Recording Device - Insert earphone into type-C port for playback recording file / listening to music.5. Wide Applications - Ideal for your business meetings, negotiations, interviews, presentations, conferences, semester classes, presentations, group discussions, etc., accurately record all the details.Specification:Features:HD Recording Quality - Built-in noise reduction microphone, support WAV or MP3 format recording and default 512kbps sound quality. With 16GB storage capacity, it can save 72hrs records.Practical Design - Super mini digital recorder, built-in 110mAh battery which support 25hrs continuous working, extremely portable for carrying and storing.Intelligent Recording Function - Push to record, easy to start work. Support voice control, automatic recording when there is sound, automatic pause when there is no sound. With password function to protect your record files.Note just a Recording Device - Insert earphone into type-C port for playback recording file / listening to music.Wide Applications - Ideal for your business meetings, negotiations, interviews, presentations, conferences, semester classes, presentations, group discussions, etc., accurately record all the details.Specification:Model: sk-588Storage Capacity: 16GBSize: 52x26x8mm Weight: 15gVoltage: 3.7V Recording format: Default 512Kbps Playback time: About 5-6 hoursFull charge continuous recording: about 25 hoursBattery: 110MADisplay screen: None Memory: Embedded Headset: TYPE-C universal interfaceOperating temperature: - 5 to+40 degrees Celsius Signal-to-noise ratio: 70dB USB: TYPE-C interfaceRecording current: 5MA (milliampere) Music supportMP3/WAV format Headphone output: 10MW+10MW (320HM)Degree of distortion: 0.05%System support: Windows/98/2000/XP/7/10Frequency response: 20Hz to 20KHzPackage Size: 10x8x4.5cm/4x3.1x1.7inPackage Weight: 102g/3.5ozPacking List:1 x Digital Recorder1 x Charge Cable1 x Earphone1 x User ManualPackage List:1 x Digital Recorder1 x Charge Cable1 x Earphone1 x User Manual