Strong Magnetic Attachment: Crafted from high-quality ABS+PC materials, this recorder features a strong magnetic attachment, and it supports call recording for Apple phones One-click Recording: One-click recording of call/voice, ergonomically designed for one-handed operation, easy to activate with a gentle push High-Quality PCM Recording: Enjoy lossless PCM recording at 512Kbps, with voice-activated recording at 50dB and automatic file segmentation Supports Multiple Playback Formats: The device supports various playback formats, including MP3, WMA, and WAV, with a playback duration of approximately 50 hours Extended Recording and Standby Time: Record continuously for up to 95 hours, with a standby time of around 30 days, ensuring the recorder is ready whenever you need it Intelligent Noise Reduction DSP Chip: With echo cancellation technology, the effect is as good as the original phone call Specifications: Body material: ABS+PC Recording time: about 95H Playback duration: about 50H Battery capacity: 500mAh Charging duration: 3H Magnetic attraction: support Product weight: 41g Product size: 90*60*10mm Memory: 4GB