Sony Replacement Ear receiver dedicated plug balanced standard plug Cable length C MUC-M12SB2 Cable 4.4mm / approx. 1.2m MUC-M12SB2

It uses a Φ4.4mm balanced standard plug for high connection stability. It employs an 8-core braided structure developed in collaboration with KIMBER KABLE®. The multi-gauge conductor delivers highly transparent sound quality from low to high frequencies. Gold-plated plugs are used.