The speaker adopts Bluetooth-compatible5.0 chip, which can bring you high-fidelity and stereo sound effect. The speaker supports music play, digital clock, alarm clock, hands-free calling, temperature display, FM radio and night light, which is multifunctional and practical. Made of ABS, the speaker is eco-friendly and durable to use. It supports the insertion of card and U-disk, which is convenient. The length of the speaker 16cm, width is 16cm and height is 6.5cm. The speaker is suitable for being used in home, office, dormitory, outdoor activities and so on. Item Name: Bluetooth-compatible Speaker Material: ABS Model: P10 Bluetooth-compatible Chip: Jerry 6921 Bluetooth-compatible Version: 5.0 LED Display Speaker: 52mm, 5W, 4 Battery: 3600mAh(Included) Charging Voltage: 5V Charging Interface: Type-C Effective Distance: 10m Features: High Fidelity, Multifunctional, Portable Size Details: 16cm x 16cm x 6.5cm/6.3" x 6.3" x 2.56" (Approx.) Notes: Due to the light and the screen setting difference, the item's color may slightly differs from the pictures. Please allow slight dimension difference due to the manual measurement. Package Includes: 1 x Bluetooth-compatible Speaker 1 x USB Cable 1 x User Manual