Hailege 250W DC-DC Boost Step-up Module, 10-40V to 10-50V, 6A Adjustable, Constant Voltage, Constant Current, 150KHz, 6A, 250W June_2023_update We recommend replace the mouthpiece

We recommend replace the mouthpiece cushion pad per month for sake of your health

restore the real sound quality

and the middle hole can be a suitable place to install the cork mat on the record player

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Hailege 250W DC-DC Boost Step-up Module, 10-40V to 10-50V, 6A Adjustable, Constant Voltage, Constant Current, 150KHz, 6A, 250W June_2023_update We recommend replace the mouthpieceHailege 250W DC DC Boost Step up Module, 10 40V to 10 50V, 6A Adjustable, Constant Voltage, Constant Current, 150KHz, 6A, 250W Description: Module features: non isolated step up module (BOOST). Input voltage: DC10V 40V. Input current: 6A (MAX) exceeds 4A, please improve heat dissipation. Quiescent current: 10 mA (12 V litre, 20 V, the output voltage, the higher. the power becomes too quiet). Output voltage: 10 50 V infinitely adjustable. Constant]