5x Balanced Armature (BA) Driver Units
Magnesium alloy diaphragm super tweeter
Sony's original design BA Driver Units
Light and durable Magnesium alloy outer housing
Preformed ear hanger for stable fit
Magnesium alloy BA drivers for optimized sound path
4.4mm standard balanced connection
In the box: Triple Comfort ear buds: SS, S, MS, M, ML, L, Hybrid Silicone ear buds: SS, S, MS, M, ML, L, LL Clip Carrying case, Cable holder, Cleaning cloth, Cable clip