H390D‑RJ9‑MVA Telephone Headset Dual Ear RJ9 Plug Wired

Feature:
1. [Noise Canceling] Built in HD microphone can be twisted at will for less noise and clearer sound. Even in noisy environments can provide clear conversations, so your voice is clear.
2. [All Day Comfort] Soft ear cushions and flexible headband won't put any burden on your ears The ultra lightweight design ensures that you stay focused on your conversation and maintain lasting wearing comfort.
3. [Easy To Use] Plug and play, no driver required, support speaker volume adjustment, microphone mute, six positions line sequence adjustment and other functions, easy to use.
4. [Ultra Durable] The headset is designed with rugged construction and materials to ensure superb performance and make it durable. Long headphone cable provides flexibility of movement.
5. [Wide Compatibility] Compatible with devices with RJ9 headset jack, ideal for home office, call center, telemarketing, insurance, customer service, teleconferencing, etc., with a wide range of uses.
Specification:
Item Type: Calling Headset
Model: H390D-RJ9-MVA
Material: ABS
Color: Black
Type: Binaural
Plug: RJ9
Functions: Call, Speaker Volume Adjustment, Microphone Mute, Six Speed Line Sequence Adjustment
Scope of Application: Compatible with RJ9 Headphone Jack Devices
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 Calling Headset