RJ9 Headset Noise Cancelling Mute Function Corded Busin

Feature:
1. NOISE CANCELLING: Telephone headset has a built in flexible high definition microphone that picks up large and clear sound. Less noise for clear calls even in noisy environments.
2. EASY TO USE: RJ9 plug business headphone, plug and play, no driver required, support speaker volume increase and decrease and microphone mute, to meet all your daily needs.
3. COMFORTABLE: Corded headset is ultra lightweight with soft ear pads and a flexible headband that won't put any burden on your ears. Suitable for long conversations.
4. DURABLE: Binaural office headphone have sturdy structure and materials to ensure super performance and long lasting durability. With a long headphone cable, you can move flexibly.
5. WIDE APPLICATION: The headset is compatible with devices with an RJ9 headphone jack. Ideal for home, offices, call centers, telemarketing, customer service, conference calls, and more.
Specification:
Item Type: Telephone Headset
Material: ABS
Model: H390D RJ9MV
Color: Black
Type: Binaural
Plug: RJ9
Function: Call, Speaker Volume Addition and Subtraction, Microphone Mute
Scope of Application: Compatible with Devices with RJ9 Headphone Jack
Speaker Parameters:
Sensitivity: 105±3dB (at 178mV 1kHz)
Voice Coil Impedance: 150±15Ω (at 1kHz)
Frequency Characteristics: 100Hz-10kHz
Distortion: ≤5% (at 178mV 1kHz)
Microphone Parameters:
Directivity: Single Point
Sensitivity: -40±2dB (2.0V, 2.2KΩ, 1kHz)
Distortion: ≤5% (at 4.5V 2.2KΩ 1kHz)
Frequency Characteristics: 200Hz-6kHz
Current Consumption: 100-500µA
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Package List:
1 x Telephone Headset