Product name: Audio message book Color: White, black, lake blue, green, beige, pink, yellow, Red Size: 24cmx22cmx13cm / 9.44 * 8.66 * 5.11 TF card: Default 8GB(including), maximum support 256GB(excluding) Use time: 72h continuous use, 240h standby Battery capacity :300mah Description Quality materials: Made of quality materials, it is an elegant and practical ornament no matter where it is placed. Capture your greetings: Our vintage-style audio message phone is the ultimate way to capture your guests' messages. Pick up the phone, leave a message after a few calls, then hang up. It's very easy and fun to let guests leave their own recorded messages for your special occasion. Large capacity battery :USB transfer interface (can charge the battery at the same time), files can be transferred directly to your PC(no audio software, no license required), we use the latest hardware and software technology to make audio guestbooks (no phone communication). Easy to use: When guests arrive, pick up the receiver and you can hear the host's message. After the beep, you can record a guest message and hang up. Occasions: Guest books are perfect for weddings, birthdays, anniversaries, retirement parties. Great gift: A guest book phone is a great gift and decoration for friends, family, colleagues, etc. It is the best choice for those who like vintage. List of products. 1* Recorded phone message book 1 * Data cable