Telephone Headset Speaker Volume Adjustment Microphone Mute

Feature:
1. HD Noise Reduction: Telephone headset has a built in HD microphone, providing clear conversations even in noisy environments. Can be twisted at will.
2. Comfortable to Wear: RJ9 business headset features soft ear cushions and a flexible headband with an ultra lightweight design to ensure you focus on your conversation with long lasting wearing comfort.
3. Easy to Use: Business headset has an RJ9 plug; plug and play, no driver required, easy to use. Supports speaker volume adjustment and microphone mute.
4. Flexible and Durable: Communication headset is designed with robust construction and materials to ensure superb performance and make it durable. Long headset cable provides flexibility for mobility.
5. Applicable: Call centre headset is suitable for devices with an RJ9 headset interface. Ideal for home offices, call centres, telemarketing, insurance, customer service, teleconferencing, etc.

Specification:
Item Type: Call Center Headset
Material: ABS
Colour: Black
Model: H390-RJ9-MV
Type: Monaural
Plug: RJ9 Crystal Head
Function: Talking, Speaker Volume Adjustment, Microphone Mute
Scope of Application: for Devices with RJ9 Headset Connector
Speaker Parameters:
Sensitivity: 105±3dB (at 178mV 1KHz)
Voice Coil Impedance: 150±15Ω (at 1KHZ)
Frequency Characteristics: 100Hz-10KHz
Distortion: ≤5% (at 178 mV 1KHZ)
Microphone Parameters:
Directivity: Single Pointing
Sensitivity: -40±2dB (2.0V, 2.2kΩ, 1KHz)
Distortion: ≤5% (at 4.5V 2.2kΩ 1KHz)
Frequency Characteristics: 200Hz-6KHz
Current Consumption: 100-500υA.

Package List:
1 x Call Center Headset