Multifunctional S30 LED Bulb Bluetooth V4.0 Speaker E27 5W 520LM Colorful Light Auto-Switch for Indoor Built-in high-capacity li-ion battery for

Built-in high-capacity li-ion battery for power supply

360 ° adaptive seal

Working temperature: >60°C

Smart USB Port

but can not be installed on 24V electric car

Multifunctional S30 LED Bulb Bluetooth V4.0 Speaker E27 5W 520LM Colorful Light Auto-Switch for Indoor Built-in high-capacity li-ion battery forProduct Features: Multi functional Colorful light & Bluetooth speaker With the colorful light and different of lighting mode, it would create a colorful scene for you. Built in speaker and Bluetooth V4. 0, enjoy a powerful sound. Auto switch function, this item can automatically on off according to the setting of App. Disco lighting mode, the light will twinkle with the music rhythm, perfect for party and romantic occasions. Easy to use App control &