Promate (Delta-X) Surround Sound Gaming Speakers - RGB - White Bluetooth Version: V5.4 Bluetooth Frequency: 2402MHz-2480MHz USB-C Input Rating: DC 5V/4A Base Speaker Driver Diameter: 2x 58mm Treble Speaker Driver Diameter: 2x 43mm Speaker Output: R/L 4W+4W, SWR/SWL 6W+6W = 20W Speaker Frequency Range: 20Hz-20kHz Microphone Polar Pickup: Omnidirectional Battery Type: Lithium-ion Battery Capacity: 6400mAh Charging time: 7Hrs Operating Voltage: DC 3.3-4.2V Working Current: 1000-4000mA Warranty: 2 Years Warranty Period
