Audio-Technica ATH-SR9 Over-Ear High-Resolution Headphones - Discontinued for kids which can identify if the

which can identify if the earphone is connected or not

Bluetooth version 5

Digital Audio I/O 1 x TOSLINK Optical S/PDIF Input1 x RCA Coaxial S/PDIF In/Out

5mm: 123dB (A-wt)

Size/Format (depth)

Audio-Technica ATH-SR9 Over-Ear High-Resolution Headphones - Discontinued for kids which can identify if theThe ATH SR9 over ear headphones feature newly refined 45 mm True Motion Drivers with bobbin wound OFC 7N voice coils and a DLC (diamond like carbon) coating on the diaphragm to give you spectacular Hi Res Audio wherever you go. The headphones also employ Midpoint Mount Technology, which ensures uniform space in front of and behind the diaphragm, and an acoustic resistor in each driver that helps control airflow around the diaphragm for smooth, natural