Maerials:Wood+ABS plastic
Support : Bluetooth/AUX/USB/TF/FM/Wirless or wire microphones/Karaoke
Bluetooth vresion：V5.0
Bluetooth distance: more than 10m  
Output power:15W
Input voltage:DC IN 5V
Frequency response:100HZ---20KHZ
Speaker:4'', 4Ω+1.5" tweeter
Disortion: ≤1%      
Built-in battery:2000mah
S/N ratio:≥85db
Accessories:USB charge cable 1 pcs+  Remote control 1 pcs+  Audio cable 1pcs  +Straps 1pcs
Product Color :  Black
Product size：320*98*225MM