Feature:1. High Capacity In Battery And Memory - This recorder device built-in 270mAh battery can continuously record 10 hours. With 32 GB of internal storage, you can save up to 576 hours of recordings.2. Built-in Condenser Microphone Recording - Recording distance of 10 meters. Intelligent noise reduction can effectively filter the noise part of the sound source.3. Multifunction - Support voice-activated mode, automatically stop recording when there is no sound, save memory. One-button recording and saving, easy to operate. It will be played repeatedly at the two time points of A and B.4. Strong Compatibility - It can connect the computer to transfer files, compatible with Windows98\\2000\\XP and so on.5. Available In a Variety Of Scenarios - Made of premium ABS material and matte appearance which is ideal for your business meetings, negotiations, interviews, presentations, conferences, semester classes, presentations, group discussions, etc., accurately record all the details.Specification:Features:High Capacity In Battery And Memory - This recorder device built-in 270mAh battery can continuously record 10 hours. With 32 GB of internal storage, you can save up to 576 hours of recordings. Built-in Condenser Microphone Recording - Recording distance of 10 meters. Intelligent noise reduction can effectively filter the noise part of the sound source.Multifunction - Support voice-activated mode, automatically stop recording when there is no sound, save memory. One-button recording and saving, easy to operate. It will be played repeatedly at the two time points of A and B.Strong Compatibility - It can connect the computer to transfer files, compatible with Windows98\2000\XP and so on.Available In a Variety Of Scenarios - Made of premium ABS material and matte appearance which is ideal for your business meetings, negotiations, interviews, presentations, conferences, semester classes, presentations, group discussions, etc., accurately record all the details.Specification:Model: Sk-299Material: ABSRecording Format: MP3Recording Sampling Bit Rate: 128kbpsMemeory: 4GB, 8GB, 16GB, 32GB (Optional)Storage Record Time: 4GB - 72hrs, 8GB - 144hrs, 16GB - 288hrs, 32GB - 576hrsUSB Interface: 2.0Battery: 5V 270MAH Lithium BatteryUse Recording Time: 10hrsBulit-in Mic: Non-directional Condenser MicrophoneRecording Distance: 10m (indoors)System Support: Windows98\2000\XP etcSNR: ≥ 70dBOperating Temperature: -540Weight: 33gSize: 9.7 x 3 x 1.3cm/3.8 x 1.2 x 0.5inPackage Size: 13.5 x 4.7 x 7.6cm/5.3 x 1.9 x 3inPackage Weight: 107g/3.8ozPacking List:1 x Voice Recorder1 x USB Cable1 x EarphonePackage List:1 x Voice Recorder1 x USB Cable1 x Earphone