TG-187 IS THE  PERFECT BASS STEREO SUB WOOFER T&G SPEAKER WITH INPUT MICRO SD CARD, USB FLASH DRIVE, 3.5 AUX JACK , WIRELESS V5.0 AND FM RADIO.

IN-BUILT MIC FOR THE PHONE CALLS

HIGH CAPACITY BATTERY WHICH ALLOWS TO CHARGE OTHER DEVICES THROUGH USB PORT.

SPECIFICATIONS

OUTPUT POWER: 15W*2

BUILT-IN VOLTAGE: 3.7V

FREQUENCY RESPONSE: 80HZ-20KHZ

CHARGING VOLTAGE: 5V/1A