PRODUCT GRADING (Grade B) - Good Condition > Very light scratches and light signs of use > Refurbished to the highest standards. Retail Box WHAT IS IN THE BOX OneOdio A30 Hybrid Active Noise Cancelling Headphones - Black PRODUCT DESCRIPTION The Hybrid ANC tech absorb noise from inside & outside Which increases the absorption and cancellation of low frequency noise UP to 92% in a larger range, combined with thick and comfortable soundproof earmuffs, the noise reduction is significantly improved. You can enjoy more your music without disturbing from the outside noise. OneOdio team is a professional Audio device manufacturer. The custom-made 40mm Large-aperture headphone drivers for A30 ANC headphone offer clear, natural, and balanced audio quality that’s decent for most music genres, a robust sound that perfectly balances clarity with just the right amount of bass just like all OneOdio Headphones PRODUCT INFORMATION Brand - OneOdio Model - A30 Colour - Black Connectivity technology - Wireless Form factor - Over Ear Noise control - Active Noise Cancellation Headphone jack - 3.5mm Jack Cable feature - Without Cable Item weight - 267g