Description: Portable Speaker: V5.3 speakers, stereo surround sound, ensuring fast pairing and stable connection.High Performance: Speaker with LED display, warm LED night light, 3 levels of brightness, RGB color lights, ambient lights, clock, alarm clock, FM radio.Portable Small Speaker: Built in 1200mAh rechargeable battery for long term use. Charging interface Type C, charging voltage 5V.Product Size: Loud subwoofer 134mmx126mmx158mm, stylish and compact structure, you can carry it and enjoy wonderful music whether indoors or outdoors.Wide Application: Speaker is suitable for home theater, camping, party, park, entertainment, office, outdoor, hiking, beach, etc. Specification: Version: V5.3Charging Voltage: 5VCharging Interface: Type CMaterial: PlasticProduct Size: 134mmx126mmx158mm Package Includes: 1 Speaker 1 USB Cable 1 Manual Note: Please allow slightly errors 1-2cm differences due to manual measurement.