Welcome to our store! 1. Noise Cancellation: This phone headset features professional microphone noise reduction technology, blocking out 90% of background noise. Premium tuning balance technology ensures crystal-clear voice restoration. 2. Adjustable Angles: The single-ear customer service headset with built-in HD microphone can be rotated to any position for clear voice capture. Experience less noise and clearer sound. 3. Lightweight and Comfortable: This phone headset provides an ultra-lightweight wearing experience. Soft ear cushions and a flexible headband ensure comfort without straining your ears. The ultra-light design allows you to focus on your call. 4. Sturdy and Durable: Constructed with robust materials, this phone headset ensures outstanding performance and durability. The long headset cord provides greater flexibility while you're on the move. 5. Wide Application: This phone headset is suitable for computers and perfect for home, office, call centers, telemarketing, insurance, customer service, teleconferencing, and more. Item Type: Phone Headset Material: ABS, Protein Leather Headset Type: Moving Coil Iron Shed Magnetic Horn Headset Frequency Response: 100HZ~6.8KHZ Headset Sensitivity: 110 ± 3dB (at 1KHz1mw) Headphone Impedance: 150Ω5 % Headphone Distortion: <1 % Microphone Direction: Single Pointing Microphone Frequency Range: 50HZ~3.0kHZ Microphone Sensitivity: -42±3dB Package Includes: 1 x Phone Headset 1 x Replacement Earmuff 1 x Storage Box 1 x Storage Bag Your 100% satisfaction is our top priority. We are committed to providing you with the best service. If you encounter any issues upon receiving the product, such as damage or incorrect quantity, please contact us immediately, and we will provide you with the best solution!