1.Material:Aluminum 2.Output: 3W THD=10% 3.Frequency response: 150-18000HZ 4.SNR: no less than 90dB 5.Built-in Li-ion batter

1.Support MP3 format music

2.Reading TF card and USB flash drive available

3.Repeat one, repeat all, random, normal playback

4.Download the music directly , no need card reader

5.Choose different songs via the button directly

6.FM radio from 87.5 to 108 MHz

7.Line in with notebook,PC,iPhone,mobile,MP3,MP4 etc

8.Earphone connectivity available

9.Bluetooth playing music with mobile, Ipad and other electronic products etc.

10.Transmission max distance :10M

Accessories: USB cable + 3.5 mm AV cable

KD-MN02BT KAIDAER Bluetooth speaker