1、The textured iron mesh design, with the streamline design shell, rejects the mediocre surface shape, and the sound effect is better. The speaker can be separated not only freely, but also combined to let your favorite music ring through every corner. 2、Double speaker and double air guide design, feel the strong bass, full-range speaker bass technology makes the low-frequency loudness enhanced, the bass is thick and powerful. 3、The independent metal volume knob can play music after the device is powered on. The volume knob can easily adjust the sound size, and the sound level is richer. The dual-mode version can switch the wired/Bluetooth mode by short pressing the volume button. 4、Built-in wireless Bluetooth 0, support wireless music playback within 10 meters. Rich expansion, convenient access to the use of smart phones, such as computers, convenient and simple way, let you enjoy the three-dimensional powerful sound. 5、Detachable computer speakers, do not occupy space, can be combined with each other. 1 x Speaker Item Type: SpeakerSignal to Noise Ratio: ≥65dBFrequency Response Range: 30Hz-15KHzBluetooth Transmission Distance: 10MLED Indicator: Blue Power IndicatorMulti-function Button: MODE / Volume Adjustment KnobOutput Power: 3WSound Channel: 2.0