1、Innovative design: Retro BT small speaker is unique moon shape design, increase the room decoration.It not only functions as a music player but also adds a touch of elegance and style to your room decor. 2、BT Connection: Vintage small speaker supports wireless BT connection, convenient to listen to music at any time. This eliminates the hassle of dealing with wires and cords, providing you with the ease to enjoy your favorite tunes anywhere, anytime. 3、Insert Card Function: Small speaker supports inserting memory card to play music, a variety of music choices. This feature ensures that you always have access to a variety of music choices to suit your mood. 4、With Alarm Clock Function: Vintage BT small speaker can set an alarm clock to remind you, convenient to get up.This added feature enhances the practicality and utility of the speaker in your daily routine. 5、Sleep Calming: Sleep calming speaker comes with soft music sound, which helps to calm sleep. The gentle melodies help to calm your mind and body, facilitating a restful and rejuvenating sleep experience. Item Type: Retro BT Small Speaker Material: Plastic, Electronic components Size: Approx. 204x140x73mm / 8.03x5.51x2.87in Battery Type:Battery 1500mAh (Shipped with built in battery) Rated Power: 3W Charging Time: 2 hours Usage Time: 8 hours Maximum Support 32G Memory Card (not included) 1 x Speaker 1 x User Manual 1 x Charging Cable 1 x Audio Cable