- FUN & LIGHT: Experience effortless enjoyment with this user-friendly Bluetooth speaker, designed for hours of playtime and fully compatible with your Oppo F23. - DURABLE DESIGN: Crafted from sturdy ABS plastic and featuring a stylish fabric cover, this Bluetooth speaker is perfect for any setting—whether you’re at a beach party, outdoor sports event, street performance, or in the office. - EASY OPERATION: The intuitive top buttons allow for quick volume control, play, and pause functions. A built-in microphone enables hands-free calling, while the MicroUSB port ensures rapid charging. With a robust 800mAh battery capacity, enjoy over 6 hours of uninterrupted music. - ENJOY ANYWHERE: Ideal for diverse situations such as outdoor gatherings, gym workouts, socializing with friends, classroom use, or relaxing at coffee shops. Elevate your audio experience with high-fidelity sound, and consider adding a second speaker for a satisfying DUAL Stereo mode.