- Fun and Lightweight: This Bluetooth speaker is designed for effortless use and delivers hours of playback, perfectly compatible with the Blackview Oscal C80. - Durable Construction: Made from robust ABS plastic and featuring a stylish fabric cover, this speaker is ideal for any setting, including outdoor sports, beach parties, street performances, and office environments. - User-Friendly Design: Easily accessible buttons on the top allow for quick volume adjustments and play/pause functionality. The built-in microphone supports hands-free calling. With a MicroUSB port, enjoy fast charging and an impressive 800mAh battery capacity, providing up to 6+ hours of continuous use. - Versatile Applications: Perfect for various daily activities, such as outdoor gatherings, sports sessions, gym workouts, socializing with friends, or enjoying coffee at your favorite café. Enhance your experience by adding a second speaker for dual stereo mode, delivering a rich HIFI sound. This Bluetooth speaker combines practicality, durability, and excellent performance, making it a must-have for music lovers on the go.