TOPEPOP Small Bluetooth Speaker Portable Mini Speaker LED Light Color Change Speaker Support Tf Card Microphone HD Sound Smart Phones iOS iPhone 8 7 Plus 6 6S 5S 5C Android Samsung Nexus Laptops PC SMALL SIZE BIG SOUND:Portable wireless bluetooth speakers delivers powerful clear sound. Built in high quality chip, create a perfect surround sound. the mini design make you carry it convenient. ideal for travel, hiking, riding, driving and so on. LED PORTABLE SPEAKER:Wireless bluetooth speaker has color change function, the LED will light after connect device. Portable mini size speakers, easy to carry, can be placed in a pocket, bag, etc. Support bluetooth , FM Radio function, Hands-free Calling, Volume Control. HANDS-FREE FUNCTION:Built-in HD microphone for the wireless bluetooth speakers allows you to answer, reject and end calls conveniently without holding your smartphone.It also can be used as a hand- free Speaker Phone. TF CARD SUPPORT:This wireless bluetooth speaker has TF card port, enable Bluetooth Speaker become a music library by just copy your favorite music to a TF card. Let it play standalone even without any smart device connection. WIDELY COMPATIBLE:Compatible with all Bluetooth-enabled devices. such as ios iphone 8 7 6 6s 5s 4s and android phones samsung lg htc huawei motorola alcatel xiaomi , tablet, laptops and so on. it also support aux line connection without bluetooth devices.