SD-315 BT Speaker karaoke bluetooth speaker with 2 microphones | Dark gray

Connectivity: Enjoy wireless music streaming via Bluetooth or play directly from USB/TF card., Portable Design: Stylish and compact speaker with built-in microphone, perfect for karaoke on-the-go., Long Battery Life: Up to 8 hours of continuous playback on a single charge., Wide Frequency Range: Experience rich sound with a frequency response of 100Hz to 18kHz., Wireless Range: Connect devices within a 10-metre radius for seamless audio streaming.