Thanks to our NEWLY UPGRADED TECHNOLOGY, with the simple press of a button you can now PAIR an UNLIMITED NUMBER of these speakers together! Go with 2, 4, 6, 8 of them, or any number you desire. Get complete 360 surround sound in your favorite room, or separate the speakers into multiple rooms in your home. Upstairs or downstairs, these speakers will stay connected, delivering your music, wherever you want it. To pair only 2 speakers together, connect a single speaker to your Bluetooth device 1st. Next turn the 2nd speaker on and long press the "Phone/Play/Pause" button until you hear an audio prompt indicating that the 2nd speaker has joined in. Add multiple speakers in the same way. PREMIUM QUALITY - BIG SOUND SMALL SIZE. These stereo bluetooth speakers are less than half the price of the big brand names, yet have more features, a miniature size, and superior build quality! You get advanced wireless audio technology providing seamless connection to your smartphones and other Bluetooth devices. Most importantly, you get unparalleled sound quality. If you find the music starts chattering, stuttering, or sounding poor it may be that there is some other Bluetooth or wireless signal interfering. Ensure you are playing the speakers in an environment free from other potential interfering wireless device. WIDE COMPATIBILITY. Our versatile dual bluetooth speakers are ready to use with any Bluetooth-enabled device, including phones, laptops, PCs, Macbooks, tablets, TV's and all mobile devices. Delivering superior sound quality, these bluetooth dual speakers are designed for use in indoor or outdoor settings. Includes TWO (2) Speakers that operate in FULL Stereo Bluetooth mode, or independently. If you feel like the volume is not loud enough, increase the volume to maximum with the Bluetooth device you are connected to, and then use the speakers to reduce it accordingly.