Feature: 1. High Definition Noise Reduction: The recorder is equipped with advanced AI noise cancellation technology to ensure you experience pure and clear voice recording. Whether you are in a noisy cafe, a busy street or any environment with background noise, it can accurately recognize and eliminate these noises. 2. Call Recording: The recording function can be easily activated with a single click of a key to record the conversation in its entirety. Whether it is an interview, a meeting or for legal purposes, it can be your handy assistant in recording evidence and organizing your thoughts. 3. Voice Control: Supporting for IOS phone voice command control function, it allows you to easily start the recording function without hands when you need to record, providing speaker convenience for recording anytime and anywhere, so you can stay focused on the occasions when you need to record. 4. Multiple Playback Modes: The AI recorder supports a wide range of audio formats such as MP3, WMA and WAV, making it compatible with a wide range of devices, so whether you need to play audio files for work or for individual entertainment, it can fulfill your audio file playback needs. 5. Lasting Battery: The built in 500mAh lithium polymer battery boasts up to 95 hours of continuous recording. This means you can use it to record for extended periods of time, even without power, ensuring that you do not miss any important moments. Specification: Item Type: AI Voice Recorder Material: ABS, PC Recording Format: WAV Playback Format: MP3, WMA, WAV Built in Polymer Lithium Battery: 500mAh(built in) Support: APP recording . Package List: 1 x Recorder 1 x Charging Cable 1 x Earphones 1 x User Manual 1 x Iron Ring