Feature:

1. Plug and Play: Cell phone headset is RJ9 crystal plug, Plug and play, no driver required, easy to use. Support call, speaker volume adjustment, microphone mute, 6 speed line sequence adjustment.
2. With Noise Canceling Mic: RJ9 business headset with noise canceling microphone makes the headset have greater productivity and decent sound performance for calls or entertainments.
3. Strong Structure: Single sided ear headphone is designed with strong structure and material, which ensure super performance and make them durable. Long headset cord offers flexibility to move around.
4. Wide Applications: Cell phone headset is a great idea for truck driver, call center, Skype, home, office, telemarketing, or other video chatting software, conference calls, webinar presentations.
5. Comfortable Wearing: Monaural customer service headset is designed for all day, everyday use with soft ear pads and flexible headband. You can concentrate more on your conversation.

Specification:

Item Type: RJ9 Single Ear Headset
Material: ABS
Model: H390-RJ9-MVA
Colour: Black
Type: Monaural
Plug: RJ9 Crystal Plug
Function: Call, Speaker Volume Adjustment, Mic Mute, 6 Speed Line Sequence Adjustment
Scope of Application: For devices with RJ9 headphone plug
Speaker Parameters:
Sensitivity: 105±3dB (at 178mV 1KHz)
Voice Coil Impedance: 150±15Ω (at 1KHZ)
Frequency: 100Hz-10KHz
Distortion: ≤5% (at 178mV 1KHZ)
Microphone Parameters:
Directivity: Unidirectional
Sensitivity: -40±2dB (2.0V, 2.2KΩ, 1KHz)
Distortion: ≤5% (at 4.5V 2.2KΩ 1KHZ)
Frequency: 200Hz-6KHz
Current Consumption: 100-500υA

Package List:

1 x RJ9 Single Ear Headset