Feature：
Card function: support U disk, mobile phone memory card to play MP3 music.Built in auto matic conversion decoder chip, plug and play.
Radio function: built-in electronic FM radio, you can searchable frequency FM87.5-108 MHZ range of radio stations.
Audio out: convex shaped mouth plugged into the speaker charging port, rounded to the back of the computerinterface, press the machine four buttons on the right side of the "M/ boot" button to switch to the screen display AUX to complete the connection

product size: 220 * 110 * 63mm
Bluetooth version: V3.0.
frequency response: 100hz-18khz
signal to noise ratio: ≥ 70dB
rated power: 3W
Transmission Distance: 10m
Battery capacity: 800 mAh.
Product Color: Black/Red/Blue/White.
Weight:0.9 KG