Features: brand new and high quality MIC positioning is accurate, structural design, and comfortable to wear. Hearing for protection technology, care for the user's hearing. Adjustable headband, sound shock for protection circuit. Suitable for call centers. Excellent sound quality, light weight, . Compatible uses: telemarketing, telephone consulting services, insurance, hospitals, banks, telecom s, enterprises, etc. Specifications: ABS Weight: 65g Size: Length 16cm/6.29inch Width 13cm/5.11inch Color: Black Note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1x Telephone Headset