Short Description: Color: Black Model: HS-11 Speaker: 40mm Cable Length: 200 cm Hardware Connectivity: 3.5mm Plug Headphone Frequency Response 20 Hz – 20 kHz Microphone Frequency Response: 100 Hz -10 KHz Dimension: 160mm x 155mm x 73mm   Product Description: -Single-Ear Wearing Style Best for call center, business, video conference, conference calls, online classes, etc. -40 mm Speaker Unit The high-precision 40 mm unit delivers accurate sound reproduction and hours of comfortable listening. -Noise Cancelling Unidirectional Mic. Reduces unwanted background noise for clear conversation. -Tangle-free Cable Sensitive and tangle-free cable provides durability. -Soft Ear Cushions Soft on-ear cushions ensure comfortable wearing for hours of use.   Color: Black   What’s in the box: 1 x Headset Weight: 0.4 SKU: 220905182200