Battery as the power source There is one cabinet with loudspeaker enclosures. Composition: plastic Screen Display: NO Integrated Microphone: Indeed Name of Brand: Cyd Support App:NO Encouragement No memory card Power Output: Other No remote control Range of Frequencies: 55Hz–20KHz Voice Control: Not No private mold Number of Model: KOLAV-A1213K Channel: 2 (2.0) LED illumination: one color Multiple colors Logo: OEM Package for Personalized Logos: Gfit The box 5 pieces is the minimum order quantity. 23 kg per piece BT/TF/USB/FM/TWS/AUX/MIC/LED Support Kind: Compact Bluetooth speaker; delivery duration: 7–15 days