![Sennheiser Battery power supply, powers one 48 volt phantom powered microphone. Battery life approximately 20 hours using a 9 volt alkaline battery. Battery test, attenuation (0, -10, -20 dB) and low frequency rolloff (20, 80, 140 Hz) controls (19.0 Sennheiser Battery power supply, powers one 48 volt phantom powered microphone. Battery life approximately 20 hours using a 9 volt alkaline battery. Battery test, attenuation (0, -10, -20 dB) and low frequency rolloff (20, 80, 140 Hz) controls (19.0](https://cdn11.bigcommerce.com/s-z5jig/images/stencil/350x350/products/4454/31158/MZA14-P48U__48239.1541609416.jpg?c=2)
Sennheiser Battery power supply, powers one 48 volt phantom powered microphone. Battery life approximately 20 hours using a 9 volt alkaline battery. Battery test, attenuation (0, -10, -20 dB) and low frequency rolloff (20, 80, 140 Hz) controls (19.0
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Amazon.com: EPOS I SENNHEISER GAME ZERO Gaming Headset, Closed Acoustic with Noise Cancelling Microphone, Foldable, Flip-to-mute, Ligthweight, PC, Mac, Xbox One, PS4, Nintendo Switch, and Smartphone compatible. : Video Games
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Amazon.com: EPOS I SENNHEISER GAME ZERO Gaming Headset, Closed Acoustic with Noise Cancelling Microphone, Foldable, Flip-to-mute, Ligthweight, PC, Mac, Xbox One, PS4, Nintendo Switch, and Smartphone compatible. : Video Games
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