H360‑RJ9‑U900 RJ9 Business Headset Hands Free Corded Monaural Headset with Mic for Telephone

Feature: 1. Built in HD Microphone: Can be arbitrarily torsion, USB sound card; Make your voice loud and clear. Provides clear dialogue even in noisy environments. The noise is quieter and the sound is clearer 2. All Day Comfort: The customer service headphone provide you with an ultra light wearing experience. Soft ear pads and flexible headbands don"t put any strain on your ears. 3. Easy to Use: Tap the button to easily open and close answering, speaker volume increase, decrease, microphone mute; Plug and play for all your daily needs. (note: No wire control when using RJ9 plugs) 4. Ultra Durable: The RJ9 business headphones are designed with a rugged construction and materials that ensure superior performance and make them durable. The long headphone cable provides mobility. 5. Wide Compatibility: Compatible with devices with RJ9 headphone jacks and also with USB ports. Ideal for home offices, call centers, telemarketing, insurance, customer service, teleconferencing, and more. Specification: Item Type: Telephone Headset Material: ABS Model: H360-RJ9-U900 Color: Black Type: Monaural Functions: CallWith USB Sound CardSpeaker Volume Increase and DecreaseMicrophone Mute Scope of Application: Compatible with RJ9 Headphone Jack Devices, Also Can Be Used for Devices with USB Port 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. Package List: 1 x Telephone Headset1 x USB Sound Card