The technical details Model: GS303 Wired connectivity, Bluetooth version 5.3, and a 10-meter wireless range Layout of the speaker: 2 x 51 mm (2") RMS X2 speaker output: 3 W Regularity 60 Hz to 20 kHz is the response. Type of Plug: USB A+ 3.5mm TRS PVC cable with a length of 1.3 meters Rating for Power: 3.7V 1.5 A Measurements: 388 x 67 x 66 mm IMPROVED Technology for BT 5.3 With its faster transmission speeds and reduced power consumption, the upgraded BT 5.3 minimizes the loss of sound quality for a flawless audio experience. MID-BASS PERFORMANCE UNMATCHED With two strong mid-bass drivers, enjoy the thrill of unmatched low-frequency impact that creates an incredible sound experience unlike any other. DUAL-MODE LINKAGE Coexisting wired and Bluetooth modes enable simultaneous phone and computer connections. Lighting in RGB Easily change the RGB