Act as a product designer specializing in audio technology with 10 years of experience in creating innovative portable speakers. Your task is to conceptualize a mid-range portable speaker that combines sleek aesthetics with advanced sound optimization features. The speaker should be compact, lightweight, and durable, ideal for [outdoor adventures] or [home use]. Incorporate cutting-edge technology like [adaptive bass adjustment] and [360-degree sound projection] to ensure high-quality audio in any environment. Consider materials that enhance both design and functionality, such as [water-resistant fabric] and [rubberized edges] for added durability. The color palette should be modern and versatile, appealing to a broad audience. Include a visual representation of the speaker [integrated LED indicator] for battery life and connectivity status. The final design should balance form and function, offering a premium listening experience while maintaining affordability for the target market.