This Lohoms Laptop speakers are equipped with powerful drive units, providing high-definition stereo sound. Soundbars can enhance your listening experience when enjoying movies, videos, music, and games indoors. PC speakers do not require drivers, just plug in and use, no sound delay, the computer speakers are equipped with a 3.5mm audio interface, no messy cables, can be easily arranged and organized on the desktop. The soundbar can be used with any device with a standard 3.5mm headphone jack, and is compatible with desktops, computers, mobile phones, tablets and other devices to meet different needs. Enjoy private game, music and movie time. Portable USB speaker Size: About 31.50X5.60X5.60cm/12.38X2.20X2.20in, very suitable for you to use in your room or office. You can also take it to parties/camping and other outdoor activities to play and enjoy music. SPECIFICATION: Product size: 31.5cm * 6.5cm * 6cm Net weight 355g Material: ABS plastic Color: Black Interface: USB power on interface+3.5mm audio interface Connection method: 3.5mm connection Number of speakers: 2 inches * 2 Input voltage: USB DC5V 0.5A Frequency: 60Hz-60KHz Impedance: 4 Ω Power: 3w Signal to noise ratio: ≥ 75dB Suitable for computers, desktops, tablets, personal computers, Apple computers, tablets, CD players, MP3 players Volume size: adjustable by knob USB interface: can connect to a computer USB/5V adapter Audio output interface: Insert into PC audio output interface/3.5mm audio interface on mobile phone Only AUX mode function NOTE: 1. If the speaker emits a low current sound, the reason is related to the USB output end and not related to the product, which does not affect the use of the product. 2. This product does not come with Bluetooth, FM, or USB functions and belongs to desktop audio, plug and play ITEM INCLUDED: Black Speaker * 1 Instruction manual * 1