❇️【American Brand】 We are an old American brand, and we started manufacturing recorders in 1968. Voice recorder small, recorder voice recorder small high sensitivity, voice recorder long time recording, voice recorder smartphone linkage ❇️【2025 Upgrade Version】 The 2025 AI upgrade version uses imported AI chips and DSP noise reduction chips to achieve more powerful performance. The sound of long-distance recording is as clear as the original. ❇️【High-Precision Motherboard】 The product is composed of a reliable high-precision motherboard and a high-performance, long-lasting battery, designed and manufactured with the help of German engineers, and has sold millions of units worldwide. ❇️【Overwhelming High Performance】 Using high-end AI chips and high-performance batteries, equipped with dual chips for noise reduction, ultra-clear sound sensing, and long-distance recording up to 15 meters.