Mini Sound-Activated Digital Voice Recorder — 100-Hour Battery, DSP Noise Reduction, 1536 Kbps, 4-128GB TF Support

Compact and portable: measuring 74 * 30 * 18.8 mm, this tiny recorder fits easily in a wallet, chest pocket or can be carried with MP3 devices. It can also be adsorbed onto iron-containing items for hands-free placement. Expanded storage: supports TF card expansion from 4-128GB (excluding) to hold large numbers of recordings and music files. Superior audio capture: equipped with an omnidirectional stereo microphone and two professional dynamic noise reduction microphones to record clear stereo HD sound. Recording quality reaches 1536 Kbps, with multiple bit-rate choices and support for several file formats; it also doubles as a portable MP3 player. DSP noise suppression: the latest DSP intelligent noise reduction reduces ambient noise by more than 90% for cleaner playback. Smart voice-activated recording: voice control triggers recording automatically when sound is detected and returns to standby when silent to save space and power; effective recording distance can reach 60 meters. Long battery life and safety features: built-in 1600mAh rechargeable battery delivers about 100 hours of recording time and about 96 hours of headset playback after a full charge. The unit can be charged while recording and features automatic data saving at low power. Ideal for classes, lectures, meetings and interviews — a practical gift choice for teachers, students, lawyers, writers and professionals.