Product Description: Versatile Wireless BT Speaker with Recording and Multi-Input Support Recording Function Capture audio effortlessly with this BT music recording speaker. While watching videos or listening to music, you can record sound and save it directly to a U disk or Memory Card (card not included). This feature is perfect for preserving important audio moments or creating your own recordings. Easy To Use The recorded sound can be saved locally on the speaker, allowing you to enjoy it directly or share it with friends. This functionality makes it suitable for various scenarios, whether you're at home, in the office, or on the go. Sound Format This wireless speaker records Bluetooth or line input sound as an MP3 file, saving it to your card. It supports multiple playback formats, including MP3, APE, FLAC, WAV, and WMA, ensuring compatibility with a wide range of audio files. Multi Input Enjoy the flexibility of multiple input options. The speaker can play music via Bluetooth, line input, or directly from a U disk or Memory Card. This versatility meets all your audio needs, whether you're streaming from a device or playing stored music. Long Battery Life Equipped with a built-in 1200mAh battery, this BT speaker offers extended use. It can be fully charged in about 2 hours and provides up to 5 hours of recording time on a full charge, depending on playback volume. This ensures you have ample time to enjoy your music and recordings without frequent recharging. Enhance your audio experience with this multifunctional wireless BT speaker, designed for convenience and high-quality sound. Perfect for music lovers and tech enthusiasts seeking a reliable and versatile audio solution.