Bluetooth Connectivity: The Bluetooth speaker supports wireless connections with compatible devices, allowing for convenient and hassle-free audio streaming FM Radio: Enjoy listening to your favorite radio stations with the built-in FM radio of the Bluetooth speaker TF Card and USB Flash Drive Direct Reading: Easily access and play media files stored on TF cards or USB flash drives directly on the Bluetooth speaker, providing versatile playback options Colorful LED Lights: The Bluetooth speaker features mesmerizing and colorful LED lights, creating a visually captivating ambiance and enhancing the overall audiovisual experience Portable Design: The Bluetooth speaker is designed with a carrying strap, making it easy to carry and enjoy music on the go TWS Support: The Bluetooth speaker supports True Wireless Stereo (TWS) technology, allowing you to connect two speakers wirelessly for a more immersive and stereo sound experience Specifications: Bluetooth version: V5.3 Transmission range: 10M Signal-to-noise ratio: andge 85db Battery capacity: 1500mAh Built-in voltage: 3.7V Playing time: about 2H Horn size: 52mm x1 Horn power: 5Wx1 Charging input: 5V/0.5A Size: 92x93x197mm Weight: about 578g