Introducing the BJ-7 Portable Outdoor Sports Bluetooth Speaker, the perfect companion for all your outdoor adventures. This unique speaker boasts a compact and lightweight design, making it easy to carry with you wherever you go. With its Bluetooth connection, you can easily connect your devices and enjoy high-quality sound on the go.But what sets the BJ-7 apart from other portable speakers is its built-in lithium battery, providing you with long-lasting power for all your outdoor activities. And with its USB interface, you can easily charge the speaker and keep the music playing all day long.Featuring a single speaker, the BJ-7 delivers impressive sound quality, making it perfect for outdoor gatherings, camping trips, or even just relaxing in your backyard. And with its key operation mode, you can easily adjust the volume and control your music with ease.Made with durable plastic material, the BJ-7 is designed to withstand the elements and keep up with your active lifestyle. Plus, it even supports USB flash disks, giving you even more options for playing your favorite tunes.Don't miss out on the BJ-7 Portable Outdoor Sports Bluetooth Speaker, the ultimate must-have for all your outdoor adventures. Order yours today and experience the unique features and exceptional sound quality for yourself.