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 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 lasting durability. With 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±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
Application: Suitable for home, office, call center, telemarketing, customer service, teleconference, etc