TG 113 Enjoy wireless music streaming with built-in Bluetooth. You'll have Bring your music along with the Portable lightweight, powerful access to instant streaming music ability. Listen to even more of your favorite digital audio files thanks to the micro-SD card and USB flash drive readers. Good of your old but favorite media player. Additional features of includes, Input, play BT/ USB/aux /TF card in the MP3 audio file, stereo surround sound external charging by micro USB port, With its two specially angled speaker drivers, this 15-watt indoor-outdoor speaker surrounds your party in full-range stereo-complete with thundering bass from the passive radiators. Control it from your device or the top-mounted bass / treble and volume controls.