Description FCH7211D Specification Details Brand Fiberme Model FCH7211D Type Call Center / Professional Headset Connection Type USB-A Active Noise Cancellation AI Cardioid microphone to reduce surrounding noise Hearing Protection 118 dBA SPL Speaker Size Φ28 mm Max Input Power (Speaker) 30 mW Speaker Sensitivity 105 ± 3 dB Impedance 30 ± 20% Ω Speaker Frequency Range 100 Hz – 10 kHz Microphone Type / Directionality Dual-mic ENC (Environmental Noise Cancellation), omnidirectional Microphone Sensitivity –35 ± 3 dB @ 1 kHz Microphone Frequency Range 100 Hz – 8 kHz Call Control / Inline Remote Answer / Mute / Volume / Volume – Wearing Style Over-the-head (Mono / Duo) Mic Boom Rotation Angle 320° Ear Cushion Foam Cable Length 200 cm ± 5 cm Weight Mono: 86 g / Duo: 112 g Use Case Call centers, offices, customer support environments Show More Show Less
