Function: 1. Made from high-quality, eco-friendly resin, it is full of classic vintage temperament and has practical features such as dialing a number or responding 2. The connection quality is stable, clear and silent. 3. One-touch re-dial function allows you to re-dial the last number with one touch 4. One-touch re-dial function is simple and easy to use 5. Specification: Material: resin Special technology: gilding, white electroplating Dialer Type: Key Hands-free function: support Backlight: support Function: electronic desk calendar, date, clock, day display, backlight, FSK and DTMF call display, IP function, etc. Applications: living room, bedroom, study, office, gift, etc. Application: suitable for home, office, cafe, bar decoration How to use: 1. This machine can only be used as a host, not as an extension, otherwise it will lead to a lack of display or blurred display and other phenomena. 2. 3. Please refer to the detailed instructions for your specific operation. List of packages: 1 x Headphone 1 x Headphone Holder 1 x Fixing Screw 1 x User Manual