UNUSED OPEN BOX, no charger no case no box The Sennheiser Momentum 4 Over The Ear Wireless Headphones in Black are designed for studio and live monitoring, with a sleek design and comfortable headband form factor. Featuring Bluetooth connectivity and replaceable earpads, these headphones offer a high-quality audio experience. With a double earpiece design and a low impedance of 16 ohm, the Sennheiser Momentum 4 headphones provide powerful sound performance for music enthusiasts and professionals alike
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