OE Audio 2Dual CDC Premium TWS and has an oval stem

and has an oval stem cross-section in consideration of the shape of the ear canal

resulting in an improvement in low-frequency characteristics

Sennheiser headphones have long appealed for audiophiles

We listen to music recorded in different qualities at different volumes

studying the airflow in the front and rear acoustic chamber

OE Audio 2Dual CDC Premium TWS and has an oval stemMade for Sennheiser IE 300 and all other MMCX Connector Earphones **IE 300 in the picture is not included** Description Specification Package Content 2Dual represents the structure of the cable. The conductors are Teflon coated and accurately twisted, and covered with medical grade TPU sheath, then twisted again. This structure has the advantage of 1. Effectively shielding interference from both internal and external electrical signals. 2. Preventing