Retro Bluetooth Speaker With Card Insertion, USB Charging, Wireless Portability, Gift Making, Portable Mini Stereo Features: 【 One click interconnection technology】 Two audio systems are connected together, allowing the sound to be three-dimensional and experiencing a cinema like experience. 【Long battery life, continuous throughout the day】The 800mAh polymer battery has a long battery life and can be continuously played for 8 hours throughout the day. 【5.0 Bluetooth, fast transmission】 High performance chip, more stable, fast transmission, low power consumption, obstacle free and effective transmission distance of 10 meters. 【Classic design with knob adjustment】Classic design knob adjustment for more convenient volume adjustment. 【Incoming calls can be answered with one click, with clear sound quality and no lag】 Regardless of any playback mode, incoming calls can be answered hands-free. Product Description: Product Name: Bluetooth Audio Product colors: orange Bluetooth specification:5.1 Transmission distance: 10m Horn specification:1× 52mm, 4Ω/3W Amplifier specification: 3W Battery specification:18650battery, 800mAh Package size:12.5×11×6.2cm/4.9×4.3×2.4in Package weight:335g/0.74lb Product List: 1 × Charging cable 1 × Bluetooth audio Premium Sound Quality:Immerse yourself in a world of unparalleled audio with our sound system. Boasting premium sound quality, it delivers crisp highs, deep lows, and a rich overall listening experience for music, movies, and more. Wireless Connectivity for Convenience:Cut the cords and enjoy the freedom of wireless connectivity. Our sound system seamlessly pairs with your devices via Bluetooth, providing a clutter-free setup and making it easy to stream your favorite content. Sleek and Space-Saving Design:Enhance your living space with our sleek and space-saving design. Compact yet stylish, our sound system complements any room decor, offering a perfect blend of aesthetics and functionality. Multi-Functionality for Versatile Use:Experience versatility with our multi-functional sound system. Whether you're hosting a party, watching a movie, or enjoying a quiet evening, this device adapts to your needs, providing a range of features to enhance every moment. User-Friendly Controls and Remote:Navigate effortlessly with user-friendly controls or the included remote. Adjust volume, switch modes, and customize settings with ease, ensuring a seamless and enjoyable user experience for all.