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Saramonic SR-C2002 3.5mm TRRS Female to Lightning SR-C2002 B&H
Line Level Audio Cable | iPhone Attenuator Adapter for Line in Recording
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Headset Buddy Line-Level Input Audio Plus Headphone Monitoring with Built in Attenuator Adapter for iPhone, Smartphones (Mic-Line Plus) : Electronics - Amazon.com
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Line Level Audio Cable | iPhone Attenuator Adapter for Line in Recording
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Line Level Audio Cable | iPhone Attenuator Adapter for Line in Recording