Instant purchase OK! Anonymous delivery! New, unused [Product Dimensions] 2 depth x 5 width x 10 height cm [Capacity] 64GB [2025 Upgrade Version] The 2025 AI upgrade version uses imported AI chips and DSP noise reduction chips, achieving more powerful performance. The sound is as clear as long-distance recording. [High-Precision Motherboard] The product is composed of a highly reliable, high-precision motherboard and a high-performance, long-lasting premium 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, it features dual chips for noise reduction, ultra-clear sound detection, and long-distance recording up to 15 meters.