Small and ultra-portableThe Clip Digital Voice Recorder is easy to use, lightweight (0.8oz) and easily clips into a pocket or armband, it's great for lectures, meetings, interviews, it's recording bit rate 256Kbps Recording format WAV. ATS2833 dual-core 240MHz 32-bit RISC CPU + 400MHz 32-bit DSP dual-core architecture.High-Quality RecordingA22 recorder features intelligent noise cancellation, experiencing top-notch audio recording with advanced noise reduction technology, ensuring clear and crisp playback. Digital recorder is made of high-quality zinc alloy material and features a comfortable and durable design.Instant PlaybackTo get your audio files, simply connect the recorder with your device. You can instantly playback recordings on your phone or computer, share recording files with your classmates and family members anytime, anywhere.64GB Memory for Extensive RecordingBenefit from ample storage with 64GB internal memory, capable of recording up to 550 hours of audio. On a full charge, the device allows for 10 hours of continuous recording, and it only takes 3 hours to fully recharge.Dual Recording Modes for VersatilityChoose between two convenient recording methods. Record directly using your device with a single click, easily sync files on the APP and listen to the recording playback anytime, anywhere. Or, choose to record remotely via the APP for added convenience and flexibility.