Audio-Technica India - #MeetAT ATH-E50 'Professional in-ear monitor style earphones' that come with the proprietary dual phase push-pull drivers, which help lower harmonic distortion, deliver tighter bass, clear and even mid-range and
ATH-E50 Overview | Professional In-Ear Monitor Headphones - YouTube
Original Audio Technica Ath-e50 In-ear Professional Monitor Earphones Balanced Armature Hifi With Removable Design - Earphones & Headphones - AliExpress