"M31 Bluetooth Speaker For Mobile and PC
"M31ব্লুটুথ স্পীকার ফর মোবাইল অ্যান্ড পিসি
"Product details of M31 Bluetooth Speaker For Mobile and Other Device
Bluetooth Version: V3.0
Working Range: Up to 10m (about 33 feet)
Working Time: 1-2 hours
Charging Time: 3 hou
Battery Charging Voltage: 5V±0.5V
Battery Capacity: 500mAh
Loudspeaker Output: 40mm 2.6ohm 3W
Input power: DC 5V
Frequency Response: 60Hz-18KHz
Weight: 215g"
