1、DICTIONARY FUNCTION: The MP3 music player is equipped with English dictionary function and English phonetic transcription to improve English proficiency.; 2、HIFI SOUND QUALITY: The MP4 player has HIFI sound quality, external playback and Bluetooth switching freely, which can bring a high-definition music experience.; 3、STABLE CONNECTION: The MP3 player connects faster and more stably, and can be connected to a variety of devices such as Bluetooth headsets and Bluetooth speakers.; 4、NOISE REDUCTION: The HiFi MP3 player uses a high-power external speaker with professional intelligent digital noise reduction chip for more clarity.; 5、SMALL AND LIGHTWEIGHT: The Bluetooth MP4 player is small and lightweight, no weight, very easy to carry, barely feels the weight. r nWhen you purchase our products, you not only get high quality, but also the benefit of our thoughtful customer service. Our customer service team is always ready to provide you with assistance and support._PA