robot speaker
robot speaker big sound USB charging audio combination line CE ROSH FCC Features:*Big sound*USB charging&audio combination line*Argent bead chain*Lithium-ion battery output:3.6V*Lithium-ion battery input:4.2+/-0.05v
robot speaker
robot speaker big sound USB charging audio combination line CE ROSH FCC Features:*Big sound*USB charging&audio combination line*Argent bead chain*Lithium-ion battery output:3.6V*Lithium-ion battery input:4.2+/-0.05v
robot speaker