H360‑2.5VA Single Sided Headset Black Volume Adjustment Monaural Headphones for 2.5mm Plug

Feature: 1. NOISE 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. 2. ULTRA LIGHT: Ultra light wearing experience, 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. 3. PLUG AND PLAY: The black single ear customer service headset fits a 2.5mm plug; plug and play, no driver is required, and it is easy to use. Support speaker volume adjustment. 4. ULTRA 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. 5. WIDE COMPATIBILITY: Suitable for devices with 2.5mm headphone jack. Ideal for home, office, call center, telemarketing, insurance, customer service, teleconference, etc. Specification: Item Type: Headphones Model: H360-2.5VA Material: ABS Colour: Black Type: Single Ear Plug: 2.5mm Plug Function: CallSpeaker Volume Adjustment Scope of Application: For Devices with 2.5mm Headphone Jack Speaker Parameters: Sensitivity: 105+-3dB (at 178mV 1KHz) Voice Coil Impedance: 150+-15 Ohm (at 1KHz) Frequency Characteristics: 100Hz-10KHz Distortion: less than 5percent (at 178mV 1KHz) Microphone Parameters: Directivity: Single Point Sensitivity: -40+-2dB (2.0V, 2.2k Ohm , 1KHz) Distortion: less than 5percent (at 4.5V 2.2k Ohm 1KHz) Frequency Characteristics: 200Hz-6KHz Current Consumption: 100-500υA. Package List: 1 x Telephone Headset