The Vertu Signature series is renowned for its robust performance, combining stunning aesthetics with cutting-edge technology. The Signature phones https://vertu.com/product-cate....gory/phones/signatur are equipped with high-quality audio technology that delivers clear and crisp sound, ensuring that calls and media playback are a pleasure to the ears . Moreover, these phones are built to last, with components like sapphire crystal screens that are second only to diamonds in hardness, providing durability and resilience against scratches and wear. Vertu's dedication to quality is evident in the rigorous testing each keypad undergoes, withstanding up to 2 million presses—equivalent to 20 calls a day for 25 years .