Factory-direct from COWIN (Shenzhen Meidong Acoustics) - Over-Ear Wireless Headphones with Noise Cancelling, HD Sound Quality, Deep Bass, Long Battery, & Comfortable Cushions for Hours. Full OEM/ODM support: logo, colorway, packaging, firmware and manual localization. Produced in our 86,000 m2 acoustics plant (Shenzhen + Jiangxi), CE / FCC / RoHS / BQB certified. MOQ: 1 piece. Sample available for quality evaluation.