Specification: Item Type: Headphones_x000D_Model: H360-3.5MV_x000D_Material: ABS_x000D_Colour: Black_x000D_Type: Single Ear_x000D_Plug: 3.5mm Plug (Small Straight Head)_x000D_Function: Call_x000D_Scope of Application: Used for Devices with 3.5mm Headphone Jack_x000D_Speaker Parameters:_x000D_Sensitivity: 1053dB (at 178mV 1KHz)_x000D_Voice Coil Impedance: 15015 (at 1KHz)_x000D_Frequency Characteristics: 100Hz-10KHz_x000D_Distortion: 5% (at 178mV 1KHz)_x000D_Microphone Parameters:_x000D_Directivity: Single Point_x000D_Sensitivity: -402dB (2.0V, 2.2k, 1KHz)_x000D_Distortion: 5% (at 4.5V 2.2k 1KHz)_x000D_Frequency Characteristics: 200Hz-6KHz_x000D_Current Consumption: 100-500A Features: 1NOISE REDUCTION: Built in high definition microphone, can be arbitrarily twisted, make your voice loud and clear. Provide clear dialogue even in noisy environments. The noise is smaller and the sound is clearer. 2COMFORTABLE: The soft ear cushions and flexible headband will not cause any burden to your ears. The ultra lightweight design ensures that you focus on your conversation and lasting wearing comfort. 3EASY TO USE: The single ear telephone headset fits a 3.5mm straight plug; plug and play, no need to drive, easy to use. Super comfortable wearing experience. 4ULTRA DURABLE: The earphones are designed with sturdy structure and materials to ensure superior performance and make them durable. The long headphone cord provides flexibility of movement. 5WIDE COMPATIBILITY: Suitable for devices with 3.5mm headphone jack. Ideal for home offices, call centers, telemarketing, insurance, customer service, conference calls, etc. PackageList: 1 xTelephone Headset