1、Applicable to desktop and laptop, high strength for impact resistant, sturdy and durable. 2、Lightweight and compact body with great energy, wide compatibility, just use at your will. 3、Equipped with imported chip, stable performance, 360° stereo for great music experience. 4、Designed with LED light, stylish and fashionable, stereo sound, suitable for gaming and music. 5、Adopt 3-inch loudspeaker, good resolution performance, natural sound quality, bringing better music experience. 6、Low power and wide compatibility, supporting a variety of power supply ways. 7、Front drawing panel design, solid knob for volume adjustment, convenient to use. 1 x Speaker Item Type: SpeakerCondition: 100% brand newMaterial: PlasticColor: Blue, Black and red, Black (optional)Power: 3Wx2 (RMS)Horn Size: 2in 45 magnetLine Length: Exposed 1m/ 3.3ftRated Voltage: DC5V/1000MASNR: 65dBDistortion: ≤ 0.6%Sensitivity: 500mVFrequency Range: 20-18KHZImpedance: 4ohmSpeaker Unit: 52mmPower: USB 5VOperation Mode: Wire control tuningSize: Approx. 138x90x91mm/ 5.4x 3.5x 3.6in