Military-style portable super speaker pull, High-end sound superior to other speakers on the market Built-in Bluetooth 4.2 connecting wireless devices, playing music via USB or memory card 500W real power, Effective for both indoor and outdoor needs. Sing very beautifully. AUX slot printed for sources such as CD / DVD player, phone, computer ... With 2 Remax genuine wireless microphones, this speaker uses good mic, good sound, catchy and sensitive. With remote control There are bass and treble tuning modes for sound and for 2 Mic AC rechargeable 12V-4.5Ah, Direct power supply 220V With handle and pull handle as suitcase Size: 35.5 x 23 x 55 cm - Weight: 8.6Kg