Spy voice recorder long batteries life in comparison

Restore The Real Scene With DSP noise reduction technology, 1536Kbps voice recorder has high-quality recording that you can enjoy premium quality sound. This recording device is ideal for recording meetings, memos, lectures and interviews, helping you capture the speaker's words without missing the highlights.

64GB Large Memory & Lightweight Portable Our digital voice recorder is equipped with a 64GB built-in memory, easily accommodating up to 900 hours of 160kbps recording files, ensuring ample storage space for high-quality recordings. Crafted from metal, it measures just 0.31*0.86*2.91 inches and weighs only 34g, plus unique design, making it extremely convenient to carry around

Voice Activation Mode The voice recorder most popular one. but you have to manually set the voice control mode following the guidebook. This mode will be a good choice to save power and memory space.please refer to the accompanying instructions for details

Instant One-Touch Recording The NekSide digital voice recorder features 2024's fastest activation system. Simply press the dedicated recording button to start capturing audio in WAV MP3 formats within 0.8 seconds no need for pre-boot sequences. Ideal for urgent lectures, sudden creative ideas, or legal consultations where every word matters. Built-in auto-save prevents data loss even during abrupt shutdowns, ensuring your audio recorder with playback keeps critical evidence intact.

64GB Memory & Long-Lasting Battery This Mini Voice Recorder comes with a 64GB memory card, which can provide ample storage space for extended recording sessions. The built-in rechargeable battery can be fully charged in 2 hours, and it can record while charging and automatically save files when the battery is low. In addition, our recorder can be used as a USB flash drive to store and back up your files, so you can take your files with you wherever you go.

**One-Switch Function** Start or stop recording with a single slide no setup needed.

160H Continuous Recording & Auto Save 128G storage (1600 hours) and 160-hour continuous recording With Auto-Save Every Minute ensure that every critical moment is reliably captured.

Portable Voice Recorder devices enhance learning and work Our product design is compact and can help students, teachers, journalists, and various groups of people Voice Record in teaching, speeches, meetings, interviews, improving work and learning efficiency.

Huge autonomy & Card MicroSD - The battery of this spy voice recorder is extremely efficient, it automatically goes into save mode, and the battery lasts 7 days in standby mode and 72 hours in continuous functionality. The sound recorder microphone is a more advanced version than 2.0, therefore you can incorporate up to 32GB MicroSD card.

Voice recorder magnetic The Recording device features a dual powerful magnetic suction design, ensuring a firm and reliable attachment to any ferrous surface, freeing up your hands for added convenience.

High-Quality Material The recorder shell body is made of zinc alloy, this material is pressure and moisture-resistant and durable!

Built-in Magnet The size is 1.33*1.33*0.3in, the weight is 0.38 ounces, and the recorder has a built-in magnet, which can be installed on magnetic metal, easy to use.