ลำโพงบลูทูธไร้สายพร้อมที่วางโทรศัพท์มือถือ

Main function induction speaker product material ABS plastic rubber oil sensitivity induction voltage 40mv specification size 128*86*90mm signal to noise ratio 80db power socket MICRO USB battery specification built-in 300MAH lithium battery play time 2-4H input power DC 5V/300mA product net weight 193G package size 100*90*130mm accessories content charging line + manual each set weight 246g outer box size 54x28x47cm packing list :1*spearker