2.5mm Business Headset Binaural Corded Headset with HD Mic for Home Office Call Center

Feature: 1. [HD Mic]‑Built in HD microphone which can be twisted discretionarily picks up your voice clear even in noisy environments. 2. [2.5mm Plug]‑Binaural corded headset 2.5mm plug; plug and play, no driver required, easy to use. For devices with 2.5mm headphone plug. 3. [Long Lasting Wearing Comfort]‑Telephone headset with soft ear pads and flexible head for long lasting wearing comfort. 4. [Ultra Durable]‑Binaural customer service headphones long headphone cable provides flexibility, and sturdy construction ensures durability. 5. [Wide Use]‑Double sided headset is suitable for home office, call center, telemarketing, customer service, conference calling, etc. Specification: Item Type: 2.5mm Business Headset Material: ABS Model: H390D-2.5VA Colour: Black Type: Binaural Plug: 2.5mm Plug Function: Call, Speaker Volume Adjustment Applicable Scope: Compatible with devices with 2.5mm headphone plug Speaker Parameters: Sensitivity: 105+-3dB (at 178mV 1KHz) Voice Coil Impedance: 150+-15 Ohm (at 1KHZ) Frequency: 100Hz-10KHz Distortion: less than 5percent (at 178mV 1KHZ) Microphone Parameters: Directivity: Unidirectional Sensitivity: -40+-2dB (2.0V, 2.2K Ohm , 1KHz) Distortion: less than 5percent (at 4.5V 2.2K Ohm 1KHZ) Frequency: 200Hz-6KHz Current Consumption: 100-500υA. Package List: 1 x 2.5mm Business Headset