H360D 3.5 telephone headset, binaural business headset with integrated HD microphone and volume, for call center conferences in the offic

HIGH DEFINITION FUNCTION: Built in HD microphone, lower noise, clearer sound. The microphone can be twisted at any Angle. Soft ear pads and flexible headbands don t put any strain on your ears. wear comfort. SIMPLE AND STRUCTURE: Easy to use, plug and play, no driver, call and speaker volume adjustment. Item Type: Telephone Headset Material: ABS Model: H360D-3.5 Color: Black Type: Binaural Plug: Four Section Single 3.5mm Plug (Small Straight Head) Function: CallCelsiusSpeaker Volume Adjustment Scope of Application: Compatible with Devices with 3.5mm Headphone Horn Parameters: Sensitivity: 105+Celsius-3dB (at 178mV 1KHz) Voice Coil Impedance: 150+Celsius-15 Ohm (At 1KHz) Frequency Characteristics: 100Hz-10KHz Distortion: less than 5% (at 178mV 1KHz) Microphone Parameters: Directivity: Single Point Sensitivity: -40+Celsius-2dB;2.0V, 2.2K Ohm , 1KHz: Distortion: less than 5%;At 4.5V 2.2K Ohm 1KHZ: Frequency Characteristics: 200Hz-6KHz Consumption Current: 100-500υA