Strauss & Wagner Sines MMCX Bluetooth 5.4 Cable for Sennheiser IE Series with Mic+Remote (Open Box) block from discounts Its patented feed-forward error correction

Its patented feed-forward error correction results in remarkably low noise and distortion

Battery Chemistry Lithium-Ion Polymer (LiPo)

Connector: 2

QPM supports pure Class A BIAS Control system

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