["brand new and high quality\r\n\r\nInstallation:\r\n1.Please connet the C/O ring plug with jack.\r\n2.The plug connet with telephone.\r\n3.There are high,low switches for your selections.\r\n\r\nFeatures:\r\nFlashing light alerts you of incoming calls in quiet environments.\r\nIt has a light and switch to select between a high and low frequency sound. \r\nThe switch has 2 positions: One for the high frequency sound and the other for the lower frequency sound.\r\nEasy to easy. Operates with simple connection to phone line.\r\nfor Ideal solution for the hard of hearing, or for use in noisy environments, indeed anywhere indoors.\r\nTelephone only, other accessories demo in the picture are not included!\r\n\r\nSpecification:\r\nMaterial: Plastic\r\nColor: White\r\nDimension: 97x57x26mm/ 3.82x2.24x1.02in\r\nQuantity: 1 Pc\r\n\r\nNote:\r\n1.No retail package.\r\n2.Please allow 0-1cm error due to manual measurement. plz make sure you do not mind before you bid.\r\n3.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!\r\n\r\nPackage includes:\r\n1 x Telephone"]