BT-X71

Bluetooth Speaker: V4.2 + EDR, With LCD

Function: phone call，Music,TF card，USB Flash, FM, AUX
material: ABS
Distance: 10meter
Speaker: Ø57mm，4Ω/5W*2
Frequency Response: 90Hz-20K/ 60db

Battery:  1200mAh
working time: 2-4H
Product size:210*93mm
Net Weight: 590g