NewRixing NR-3018 Altavoz Bluetooth Column Speakers Portable Waterproof USB Speakers Bass Sound Stereo Speaker With Microphone

Output power:2*5W

Speaker model:4Ω5W,52mm

Frequency response:100HZ—18KHZ

FM frequency :87-180MHZ

Signal to nosie ratio:≥80dB

Bluetooth:2.1+EDR

Working distance:≥10 meters

Input voltage:DC5V（800mAh）≤,built battery 1800mAh

Feayures:Bluetooth, TF card, USB,FM radio,hands-free calls,aux