Mini Audio SQ200 Portable Built-in TF Card Wireless Bluetooth Audio

Product information:
Power type: lithium battery
Frequency range: 100HZ-20KHZ
Rated Voltage: 5V
Additional functions: card insertion, remote control, and lighting
Rated Power: 3W
Specifications: black, gold, silver
Appearance size: 90*71*190
Bluetooth version: 5.0