1、AI TRIPLE INTELLIGENT NOISE REDUCTION: The recorder has built in Triple Digital Intelligent Noise Reduction technology.The AI intelligent chip automatically reduces 90% of ambient noise. Stereo microphone captures farther and clearer sound, easy to listen to HD stereo recordings. 2、HD SPEAKERS: Immerse yourself in your sound with the built in HD speakers. You can switch sound, play, pause, adjust volume and more without earbuds. Connect to your computer to import your favorite music and turn it into an MP3 player. Perfect for home, traveling or outdoor activities. 3、LARGE CAPACITY MEMORY: It has plenty of storage space. Enough to record continuously for more than 24 hours and can store up to 1600 hours of recording files. The recorder automatically saves recordings when the battery level falls below 5%. 4、ONE TOUCH RECORDING: Simply flip the switch and start recording in less than 5 seconds. Toggle the switch to "Off, Save" to save your recording. Time based manageable file names make organization easy. Connect to your computer via Type C for file transfer and use it as a USB C flash drive for storage and backup. 5、STRONG MAGNETIC ADHESION: The stylish aluminum alloy shell has a built in strong magnetic magnet, which can be easily fixed on metal surfaces such as tables, desks or car seats. Item Type: Recorder Material: Aluminum Alloy, Electronics Supported Playback Formats: WAV, MP3, FLAC Recording Format: WAV Recording Mode: One Key Recording Operating Time: Approx. 70 Hours Charging Time: Approx. 90 Minutes Battery Type: 400mAh Lithium Battery (Built In) 1 x Recorder 1 x Data Cable 1 x Wided Earbud 1 x TYPE C Adaptor 1 x Instruction Manual