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ORIGINAL Headset Sound Calibration Microphone 3.5mm Plug for ADAPTIQ Lifestyle 600 650 Cinemate / Soundtouch 120 130 220 300 520|microphone 3.5mm|calibration microphonemicrophone microphone - AliExpress
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What are these Bose things? I assumed bone conducting...not sure now....20' rca to non speakered headphones......got for $1.99 : r/headphones
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Amazon.com: Bose Smart Soundbar 900, Black Headphones 700 Noise Cancelling Bluetooth Headphones, Black : Electronics
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