Prada Voice PR 21QS TFA0A7 Sunglasses. An iconic Prada Voice Yellow With Blue Stones Fashion Cat Eye Sunglasses With Grey Gradient Lens that never go out of style. Get the look you strive for With Prada Voice PR 21QS TFA0A7 Sunglasses. Fashionable with any style of clothing and situation, Prada Sport excels at bringing class to the mundane. Whether it's formal-wear or a pair of jeans, Prada adds sophistication and class to everyday life. As one of the Premiere brands of eye-wear in history Prada has it's mark and can help you make yours.