Luxury Design Powerful And Eye-catching The first highlight of the Karaoke Bluetooth speaker SD-306 is the eye-catching design in the form of a cat owl with two eyes as well as the speaker with a total output of 10w 2 attached SD-306 speaker is two very sensitive microphones suitable for many microphone body adjustment keys with sound effects to increase / decrease Echo increase / decrease sound and many funny sound effects .. Speaker Parameters SD-306 Bass speaker capacity: 10w 2 Micro: Capacitance with 2 microphones Remote: Yes USB / SD reader: Support 32GB card slot Bluetooth: 4.1 connect up to 10m External speaker connection: 3.5mm port 6000mAh battery capacity Battery life: 8 hours Charging time: 2 - 3 hours Weight: 2.5 k