Levn Pure White Buletooth Speaker V+3.0 Edr Four Colors to Choose Support Mp3/tf/micro Sd Cards 13t The latest V3.0 Bluetooth chipset and the enhanced bass resonator offer class-leading performance for crystal clear; Incredible sound quality, with amazing sound for music, movies, games & gatherings Hands-free answering call supported by a built-in Mic; Outstanding connection range of up to 33 feet; can play music stored in TFcard. Easy Bluetooth connection works with all Bluetooth-enabled devices: smart phones, pads, laptops and desktops, MP3 & DVD players, etc.; 3.5mm audio jack for non-Bluetooth devices. 2 S13t bluetooth speaker can be dual-link at the same time. Attractive appearance with anti-skid mat on bottom of the speaker to add stability; Compact size to carry around on a daily basis; Up to 7 hours playtime powered by an internal long-lasting rechargeable lithium battery makes you freely enjoy the joy of music