Description: Occasion: At the wedding, when the visitor arrives, you say blessings to the couple on the phone, and the couple will listen to the message slowly afterwards. Function:guestbook phone gives you unlimited recording potential. Use it as an guest book for your wedding. Creative:A confession way for a party or event. A way for loved ones to record information while celebrating or funeral. it can be used wherever needed. Feature:Our retro style guestbook phone is the ultimate way to leave guest messages. Instructions:Just pick up the phone, leave a message after the beep, and hang up. It's so easy and fun to let guests leave their own recorded messages for your special occasion. Specification: Material: paper Recording chip duration: 0-30S Size Chart: 9.5cmx6cmx0.5cm/3.74inchx2.36inchx0.20inch Package Includes: 1 Guest Book Audio Cassette Note: how to record a. Pull out the insulating sheet to the left, and it is in the power on state at this time. b. Press and hold the switch for a long time until you hear a "beep" sound, and start recording at this time. Only when the recording can the key be released. C. After the recording , plug the insulating sheet back to the right and disconnect the power. How to listen to the recording a. Pull out the insulating sheet to the left, and it is in the power on state at this time. b. Click and short press the power button to hear the content of the recording. C. After listening, put the insulating sheet back to the right and disconnect the power. Special attention: Pull the insulating sheet to the left to be in the energized state Remember to plug the insulating sheet back after use, otherwise it will and shorten the battery life.