Features: The product also has a smart Bluetooth-compatible speaker function, which can be connected to other devices (such as mobile phones, tablets) for wireless music playback. English Music Player and Repeater: This product also supports playing English music and has the function of a repeater, easy to learn and practice English. Multi-function Integrated Design: The product combines the functions of a player, smart Bluetooth-compatible speaker, English music player, and repeater to meet user needs. High-Quality Sound: With high-quality sound output, the product provides clear and realistic music enjoyment through built-in speakers or Bluetooth-compatible connected external speakers. Easy Operation and Portability: The product operation is simple and intuitive, easy to use; At the same time, it is portable, easy to carry and use in various scenarios. Widely Used for Home Entertainment: Suitable for family entertainment venues, such as living rooms, bedrooms, etc., through the player to play music, to create a comfortable music atmosphere. Specifications: Material: ABS Charging Voltage: 5V/2A Working Voltage: 3.7V Battery: 2000mAh Rated Frequency: 76Hz-708MHz Frequency: 31.5Hz-16kHz±3db Color: Black / Gray