OPPO launched the OPPO Enco W31 wireless headphones in Indian market. The device will be available for sale in India on May 15 from e-commerce website Amazon India. It will be available in Black, White and Pink color variants. Our team of experts tested and reviewed this latest wireless headphones. Oppo’s wired headphones has an-ear design, water and dust resistance. These standard headphones have been launched by the company with special audio technology, which will give clear audio experience to the users. It can also be purchased from 15 May. The company claims that this device can provide 15 hours of backup on a single charge. The device is IP54 certified, which makes it a dust and dirt blocker. The Oppo Enco W31 will be available on Amazon.