BT-X90

Bluetooth Speaker: V4.2 + EDR

Function: phone call，TF card，AUX,
material ABS 
distance: 10meter
Speaker: Ø40mm， 2Ω/3.0W

Frequency Response: 90Hz-20K/ 60db

Battery:400MAH
Product size:80*41*80mm
working time: 2-3H
Net weight:112g