Audio Technica BPHS1 Specifications

Rugged design with user-replaceable cable and ear pads.
Boom-mounted microphone can be positioned on the left or right side.
Cardioid pickup pattern of the dynamic microphone rejects off-axis sounds.
Adjustable cushioned headband and lightweight design for long-wearing comfort.
Closed-back circumaural ear cups help seal out crowd noise and other background distractions.
Neodymium magnets in microphone and headphones for high output level & detailed sound reproduction.
Microphone features polar pattern and frequency response tailored for natural, highly intelligible vocal reproduction.
BPHS1-XF4 - Includes detachable cable ( BPCB4 ) terminates in 4-pin XLRF-type connector for use with intercom systems.
BPHS1 - Includes detachable cable ( BPCB1 ) that terminates in 3-pin XLRM-type connector for microphone and ¼" 3-conductor for headphone.