RJ9 Telephone Headset Noise Cancelling Binaural Corded Cell Phone Headphone with Mic for VOIP Phone Landline

Feature: 1. [NOISE CANCELLING] Telephone headset has a built in HD microphone that can be twisted at will to make your voice large and clear. Low noise, clear conversations even in noisy environments. 2. [COMFORTABLE] Ultra light telephone headset, soft ear pads and flexible headband won t put any burden on your ears. Make sure you concentrate on your conversation with long lasting comfort. 3. [EASY TO USE] Cell phone headphone with RJ9 plug, plug and play, compatible with landline phones or cordless Dect mobile phones with RJ9 headphone jack, stable connection. 4. [DURABLE STRUCTURE] Binaural phone headphone features a sturdy structure and materials that ensure super performance and long lasting durability. With long headphone wire for flexible movement. 5. [APPLICATION SCENARIO] Multifunctional telephone earpiece, ideal for home office, call center, telemarketing, customer service, conference call, etc. Convenient and practical. Specification: Item Type: Telephone Headset Material: ABS Model: H390D RJ9 Color: Black Type: Binaural Plug: RJ9 Function: Call Scope of Application: Compatible with landline or cordless Dect phones with RJ9 headphone jack Speaker Parameters: Sensitivity: 105+ 3dB (at 178mV 1kHz) Voice Coil Impedance: 150+ 15 Ohm (at 1kHz) Frequency Characteristics: 100Hz 10kHz Distortion: less than 5percent (at 178mV 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 Characteristics: 200Hz 6kHz Current Consumption: 100 500µA Application: Suitable for home, office, call center, telemarketing, customer service, teleconference, etc. Package List: 1 x Telephone Headset