
Elderly hearing aids sound amplifiers portable power banks hearing aids sound collectors accessories
Shell process ABS
Power Supply Type-c
Rated voltage 3.7V
Color: 2 skin tones [black compartment], 2 skin tones [white compartment], 2 blue [black compartment], 2 blue [white compartment]
Battery life of over 12 hours
size:4.1*4*0.9cm