Searching of a sturdy, trustworthy speaker that can serve you for a long term? Looking for a professional, durable, yet speaker? , ! Our speakers set must meet your needs. Features - Color: Black. - Material: Plastic. - Size: 8.00X8.00X6.00cm/3.14X3.14X2.36in. - Input power: DC5V - Frequency response: 25Hz~20KHz - Signal to noise ratio: >=80db - Power supply mode: USB DC 5V - Product line length: 1.3 meters - Input interface: 3.5mm audio interface, stereo input, compatible with most electronic devices on the market - Sound effect: 360° stereo surround sound effect, powerful bass - Speaker specifications: 50mm*2 - Speaker design: 50mm large speaker, , dual diaphragm, dual speakers, 4D shocking stereo sound - Delay: the sound is not delayed, the is not delayed - It is simple in design, but very practical in use, which brings great convenience to you. - This speaker can make the volume enlarge, making the voice more clear. - The workmanship of this product is perfect, and you will have a good experience in using it. - User friendly design, easy to power and convenient to operate. Practical and durable. - The excellent delivers a pleasant experience when playing games, watching movies. Package list: 2 x Desktop Speakers