T-WOLF S3 USB3.5mm Desktop Speakers For Phone PC Laptop Dual Diaphragm Subwoofer Sound System 1. Powerful heavy bass + dual diaphragm: equipped with dual diaphragm units, accurate restoration of low-frequency details, rich and powerful sound effects, clear and bright treble, bringing a cinema-level immersive listening experience. 2. Surround sound technology, wide and full sound field, distinct layers of human voice and musical instruments, as if you are at a concert. 3. Cool lighting effects, the lights automatically change with the rhythm of the music, creating a personalized desktop light and shadow atmosphere. 4. Independent volume knob wire control switch, adjust the volume of the sound at will 5. Need to connect the USB power cable and audio cable at the same time, plug and play, suitable for computers, mobile phones, tablets, game consoles and other devices. 6. The compact box design saves space, the textured body is scratch-resistant and wear-resistant, and is suitable for a variety of scenes such as study rooms, bedrooms, offices, etc. Parameters: 1. Single size: 100 x 60 x 65mm 2. Weight of a pair of bare devices: 412G 3. Cable length: 1 meter 4. Power output: USB 5V 5. Speaker impedance: 4 x 2 6. Rated power: 3W x 2 7. Frequency response: 100Hz-20KHz