2 x 3" High-Efficiency Speaker Features and Specifications - The Speaker System is Perfect for Home Entertainment, Seminars, or Any Other Venues and Events Built-in Bluetooth 5.0 Compatible Allows Your Speaker to Work with Bluetooth Enabled Devices True Wireless Stereo (TWS) - Allows You to Connect 2 Speakers Via Bluetooth with TWS Technology So they Can Play at the Same Time and You Can Double Your Audio Output Colorful LED Lights Show Multi Connectivities - USB, Micro SD & AUX Inputs Allow You to Connect Your Non-Bluetooth External Audio Device Rechargeable Batteries (2400mAh/3.7V) FM Radio (87.5-108.0MHz) Karaoke Feature 1 Mic Input with Karaoke Function Microphone Volume Control DC In Power - 5V Built-in Handle System Type - 2 x 3" Woofers Frequency Response - 100Hz-20KHz S/N Ration - 80dB Impedance - 3 Ohm Total Output Power - 10 Watt Accessories Included - Charging Cable, Audio Cable, User Manual Dimensions & Weight - Unit Dimensions (in) - 6.20 x 5.88 x 11.5 Unit Weight (lbs) -