| 1.Electronic ear defenders protect the ears against noise levels higher than 85dB.. | ||||
| 2.Solid state circuitry allows normal speech and sounds to be heard but automatically deadens any noise above 85dB. | ||||
| 3.On/Off switch with adjustable volume control. | ||||
| 4.Auto-adjust head band. | ||||
| 5.Uses4xAAA batteries (not included) | ||||
| 6.providing approx. 200 hours of use. | ||||
| 7.Color : yellow(transparent) , black(transparent) , red. | ||||
| 8.inner package : colorful box or double blister |
苏州欧利嘉电子有限公司位于工业集中地城市苏州,地理环境优越，交通便利，靠204国道、苏嘉杭高速。是一家专注于汽车后市场电子及安防领域集产品研发、生产和销售为一体的高新技术，公司核心团队由一批具有专业技术、富有行业经验、勇于开拓的资深管理人员组成，并与国内多所知名、管理和资本等方面建立了广泛和良好的合作关系
