Bluetooth 5.1 Wireless Sound Subwoofer LED Cool Light Effect Outdoor Portable Bluetooth Wireless Sound System Features: 【Bluetooth 5.1 Chip】Adopting Bluetooth 5.1 chip, it has fast connection speed, stable, and is not easy to disconnect. The connection distance is 10 meters. 【Multiple playback modes】Bluetooth speakers can be connected to devices through Bluetooth, inserted into cards and USB drives to read stored content for use, and can also be used for radio, with multiple usage modes. 【Convenient to carry】The portable speaker is equipped with hanging rope, which can be carried anytime, anywhere, whether going out or gathering, making it convenient to carry. 【ABS material, take good of protection】ABS material is made of plastic grade, with high density and toughness, and is not easily damaged. 【Emergency mobile power supply】It can be used as an emergency mobile power source to other devices, such as mobile phones, headphones, etc., to meet your different needs. 【Multifunctional panel】One click switching, and fast, with more concise button functions. It also supports multiple external playback formats, making the ear more casual. 【LED Cool Light Effect】This Bluetooth speaker features cool LED lighting effects that can change colors according to, providing better experience. Product Description: Product Name: Bluetooth Audio System Product colors: Bluetooth version: 5.1 distance: 10 meters Output power: 5V/0.5A Output power: 12W 4Ω Frequency response: 100Hz-5kHz Product size:20.5×10.3cm/8.1×4.1in Product weight:600g/1.32lb Package size:22.3×11×11cm/8.8×4.3×4.3in Package weight:666g/1.47lb Product List: 1 x instruction manual 1 x Bluetooth speaker 1 x charging cable