Sandberg (825-30) MiniJack Headset w/ Boom Microphone 3.5mm Jack

DescriptionSpecificationType: Over-earConnector(s): "1 x 3.5mm MiniJack plug, 4 poleConverter for PC: 3.5 mm female 4 pole MiniJack to 2 x 3.5 mm male 3 pole MiniJack"Cable: 1.8 metersWireless: NoLED Lighting: -Driver: 40 mmSensitivity: Sensitivity: 38dB +/- 3dBFrequency Response: Frequency range: 20 Hz – 20 kHzImpedance: 32 OhmMicrophone: YesMicrophone Details: Microphone:Direction: Omni-directionalFrequency Response: 30 Hz - 20 kHzImpedance: 2.2 kOhmSensitivity: -42dB +/- 3dB#Hide#LED Lighting: No#Hide#Multi-platform: NoAdditional Features: See OverviewAccessories: Converter for PC: 3.5 mm female 4 pole MiniJack to 2 x 3.5 mm male 3 pole MiniJackPackage Weight: 0.0750 kgPackage Type: OEMWarranty: 5 Years#Hide#Interface(s): 3.5mm Jack%%%%   MiniJack Headset Bulk Sandberg MiniJack Headset Bulk is a simple, stylish headset with a MiniJack connection. Can be connected directly to a smartphone or PC. Adapter for 2-connector connection included. The headset is ready for use immediately.   Bulk pack for B2B Perfect for online meetings Works instantly Cable length: 1.8 metres Connector: 1 x 3.5 mm MiniJack plug, 4 pole Converter for PC: 3.5 mm female 4 pole MiniJack to 2 x 3.5 mm male 3 pole MiniJack     Earphone: Driver unit: 40 mm Frequency range: 20 Hz - 20 kHz Impedance: 32 Ohm Sensitivity: 38dB +/- 3dB   Microphone: Direction: Omni-directional Frequency Response: 30 Hz - 20 kHz Impedance: 2.2 kOhm Sensitivity: -42dB =/- 3dB