PRODUCT GRADING Refurbished Pristine with Minor if any signs of use and wear > Refurbished to the highest standards. Retail Box WHAT IS IN THE BOX OPPO Enco W51 True Wireless Bluetooth Headphones PRODUCT DESCRIPTION The W51 come equipped with a new dual-core digital noise reduction chip and more advanced hybrid noise reduction microphones. They are intelligently optimised to detect and reduce every day noises1, such as from subways and trains. With a noise reduction depth of 35 dB2, you get an undisturbed listening experience.Each earphone comes equipped with triple microphone noise reduction technology and redesigned air ducts to prevent noises of wind. Whether you are in the subway, on the bus, or riding your bike, even a single earphone will capture your voice clearly. PRODUCT INFORMATION Brand - OPPO Colour - White Connectivity technology - Wireless Model name - Enco W51 Form factor - In Ear Noise control - Active Noise Cancellation Headphone jack - USB Cable feature - Cordless Item weight - 0.05 Kilograms Water resistance level - Water Resistant