High Quality - Big Sound Small Size. These stereo Bluetooth speakers are less than half the price of the big , but with more features, miniature size, and superior build quality! You get advanced wireless audio technology that seamlessly connects your smartphone and other Bluetooth devices. Best of all, you get unmatched sound quality. Wide Compatibility. Our versatile dual Bluetooth speakers can be used with any Bluetooth-enabled device, including phones, laptops, PCs, MacBooks, tablets, , and all mobile devices. Providing superior sound quality, these Bluetooth dual speakers are designed for use in indoor or outdoor environments. Includes two (2) speakers that operate in full stereo Bluetooth mode, or independently. Versatility with 3-in-1 functionality. Upgraded Design Paired Bluetooth Speakers offer 3 different usable modes. Stereo Bluetooth mode, ATF/SD card slot, 3.5mm audio cable for direct connection. All this with 5 watts of power per speaker! Shockproof Rock Solid Construction. Our heavy-duty dual paired Bluetooth speakers use larger than average drivers to deliver superior sound quality, and are drop and shock for added durability. Designed for portability and performance. This Bluetooth speaker is very easy to carry and take with you. You can enjoy music all day long with 10 hours of playback per charge. Colour:black Material:Steel + electroplating size: 7.8x7.8x3.4cm Package Contents: 1 * speaker 1 * USB charging cable 1 * audio cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.