“1. speaker: 8 inches. 2. battery: 1800mah, a grade, 18650. 3. bt specification: bt v5.0 Zhonghe blue flood. 4. function: support bt playback / bt tows connection, FM, usb, aux playback mode, support wired microphone input. support independent switch of colored lights. 5. charging voltage: dc 5v, charging time is about 2.5 hours. 6. music time: about 3 hours (at 80% volume playback). 7. sizes: 592*510*388mm. weight: 1.9kg.”
