Audio-Technica ATH-CKR300BT Wireless In-Ear Headphones (Open Box) 2.5mm female Sensitivity ≥108dB/mW

Sensitivity ≥108dB/mW

Open-Air type enclosure

They are then further processed by two high-precision quartz oscillators

Frequency Response: 20 – 18

Housing: MIM stainless steel

Audio-Technica ATH-CKR300BT Wireless In-Ear Headphones (Open Box) 2.5mm female Sensitivity ≥108dB/mWATH CKR300BT Wireless In Ear Headphones The ATH CKR300BT wireless in ear headphones give you true, natural sound quality in a comfortable, lightweight, easy to use model. The headphones high performance 9. 8 mm drivers are contained within specially designed compact housings to deliver rich, wide range sound reproduction to ears of all sizes. Sound accuracy is further enhanced by each housings top mounted PCB, which maximizes airflow for best