Made of durable plastic materials with compact size. With the portable handle design which is more convenient to carry.Bluetooth 5.0: Fully support mobile phones and various Bluetooth computers and other devices for wireless transmission of audio. Also provide a TF card port to read your TF card, convenient and fast. Support TF card input, FM, U disk input, voice calling.Application: 8000 mAH rechargeable battery, the charging time is about 3-4 hours, the playing time is 8-10 hours, and the standby time is more than 90 days. Multi-button provide various play modes to meet your needs.Barrier-free communication distance 12-15 meters. We provide a microphone, perfect for outdoor dancing, singing, performance, exercising, etc.Our RGB light speaker is a great gift for music or dance lovers, bring health and pleasure for you. Specification: Material: Plastic plus ElectronicsSize: 321x129x166mm/ 12.6x5.1x6.5 inchWeight: Approx. 1400gTransmission distance: Approx. 12-15mFrequency response: 100Hz-20KHzSignal to noise ratio: 85dBWorking voltage: 3.7VDistortion: