【Ultra-High Sound Quality 1536kbps & Professional-Grade Noise Canceling for Clear Recording of Every Sound】 Supports high-quality, high-performance 1536kbps ultra-high sound quality recording! Captures even the subtle nuances of meetings and lectures with clarity. Furthermore, equipped with a DSP dual microphone and 5-stage noise canceling function, it automatically removes ambient noise even in noisy environments such as cafes and stations. With a 360° omnidirectional microphone, you won't miss a single word from your business negotiations or interviews. 【24-Hour Continuous Recording & 16GB Large Capacity for Peace of Mind During Long Use】 With a large-capacity 600mAh battery and power-saving design, it achieves 24 hours of continuous recording on a single charge! You can record long events such as meetings and study abroad lectures without interruption. The built-in 16GB memory (can store up to 135 hours) eliminates the need for an SD card. With the automatic save function, you don't have to worry about data loss even if the battery runs out suddenly, and you can make the most of it during business trips and travel. 【One-Touch Operation & Voice Activation VOR Function】 Simply press the slide-type recording key to start recording immediately! You can respond quickly in emergencies without complicated settings. Furthermore, it is equipped with a voice activation VOR function: it automatically stops when there is no sound and restarts when it detects sound, preventing wasted memory. Perfect for sudden complaint calls and flashes of inspiration, it's an essential item for business people and creators. 【A-B Repeat & 8-Step Speed Adjustment & Ultra-Small, Lightweight 47g】 The A-B repeat function is a welcome feature for language learners! You can intensively repeat difficult parts, and the playback speed can be adjusted in 8 steps from 0.5x to 3.0x. It's easy to understand TOEFL preparation and fast-paced lectures, and you can study using earphones on your commute or in a cafe. It can also be used as an MP3 player, and can be used for various purposes such as playing music and audiobooks. It can be directly connected to a computer (Windows/Mac) and Android smartphones, and data transfer is smooth. Compact size (103.5 x 37 x 13.6mm) and an ultra-lightweight body of only 47g! 【Password Protection for Strong Defense of Confidential Data】 The 6-digit password lock function prevents information leakage in case of loss! Ideal for highly confidential situations such as medical records and patent meetings. The date and time are automatically recorded on the recording files, and they can be managed by file name. Confirmation and organization are clear at a glance, improving the efficiency of business and learning. With reliable data protection, it firmly protects your important moments.