popular power bank speaker with good bass sound

3 in one: power bank+line in TF card speaker+mobile stand

very good bass sound

product size::2.9*3*13.8cm

full capacity (26550 lithium battery)

2500mah/3200mah/3600mah/4200mah/4500mah

input:5V 1A; putput:5V 1A

color:blue,black,white,green,yellow