1、Multifunctional Entertainment Hub: The Cross - border M22 is not just a recording pen. It's a full - fledged multimedia device. With 4GB of internal storage, it allows you to store a vast collection of e - books, enabling you to indulge in your favorite reads anytime, anywhere. Additionally, it serves as a portable MP4 player, supporting high - quality video playback, making it perfect for long commutes or travels to keep you entertained. 2、AI - Powered High - Definition Noise - Canceling Recording: Equipped with advanced AI technology, this recording pen excels in capturing clear audio. The high - definition noise - canceling feature ensures that only the sound you want is recorded, filtering out background noises such as chatter, traffic, or wind. Whether you're recording lectures, interviews, or important meetings, you can rely on it to provide crystal - clear audio recordings. 3、Expandable Memory with Card Slot: The built - in card slot offers great flexibility. If the 4GB internal storage isn't enough for your growing collection of videos, e - books, or audio recordings, you can easily insert a memory card to expand the storage capacity. This means you never have to worry about running out of space, allowing you to store even more content for your enjoyment and work needs. 4、Wireless Connectivity with Bluetooth: Thanks to its Bluetooth functionality, the Cross - border M22 enables seamless wireless connection. You can pair it with your headphones, speakers, or other Bluetooth - enabled devices for a more convenient and cable - free experience. Listen to your recorded audio or watch videos without the hassle of tangled wires, enhancing your overall user experience. 5、Sleek and Portable Design: Designed with portability in mind, this recording pen is compact and lightweight. Its sleek appearance not only makes it easy to carry around in your pocket, bag, or backpack but also gives it a modern and stylish look. Whether you're on a business trip, a student on campus, or a traveler exploring the world, it's the perfect companion for all your recording and entertainment needs.