Zeb-Knock Out portable Bluetooth speaker to carry anywhere regardless of your location, and witness a complete transformation of your audio experience. Equipped with a 5.2cm speaker driver, this speaker ensures an outstanding sound quality that is truly delightful to your ears. Delivers a robust 10W RMS output, ensuring a powerful and high-quality audio performance. Provides up to 10 hours of backup, making it suitable for extended periods of use without frequent recharging. Charge it conveniently as it comes with a type-C charging port. The vibrant appearance of the speaker is attributed to RGB LED lights with multiple RGB modes. Choose between listening to your favorite song non-stop by connecting with other devices by Bluetooth v5.3 or a wired connection via AUX cable, micro SD card ,USB of pen drive capacity of up to 32GB supporting MP3 audio format. Additionally, it is supported by the speaker's volume. Features a call function, enabling hands-free communication for added convenience. By pairing another knock-out speaker with the speaker using its unique TWS feature, you can perform karaoke whenever you want with your friends and double the enjoyment at your party. Read Less