H360DRJ9MV RJ9 Office Headset Binaural Telephone Headset with Adjustable Speaker Volume and

Feature: 1. [Easy To Use]‑Plug and play, no need to drive, speaker volume plus or minus, microphone mute, meet all your daily needs. 2. [HD Microphone]‑The HD microphone that can be twisted arbitrarily and provides a clear conversation even in a noisy environment. 3. [Comfort Wearing]‑Soft ear cushions and flexible headband provide an ultra light wearing experience. 4. [Great Design]‑The long cord for the flexibility of movement. The sturdy structure and ABS material for super performance. 5. [Wide Use]‑Compatible with devices with RJ9 headphone plug. Can be used for home office, call center, telemarketing, customer service, etc. Specification: Item Type: RJ9 Office Headset Material: ABS Model: H360D-RJ9MV Colour: Black Type: Binaural Plug: RJ9 Function: Call, Speaker Volume Plus or Minus, Microphone Mute Scope of Application: Compatible with devices with RJ9 headphone plug Speaker Parameters: Sensitivity: 105+-3dB (at 178mV 1kHz) Voice Coil Impedance: 150+-15 Ohm (at 1kHz) Frequency Characteristic: 100Hz-10 kHz Distortion: less than 5percent (at 178mV at 1kHz) Microphone Parameters: Directivity: Single Point Sensitivity: -40+-2dB (2.0V, 2.2K Ohm , 1kHz) Distortion: less than 5percent (at 4.5V 2.2K Ohm 1kHz) Frequency Characteristic: 200Hz-6 kHz Current Consumption: 100-500υA. Package List: 1 x RJ9 Office Headset