Usams EP-32 Lightning Metal Earphone with Charging Port US-SJ295

-Audio and charging at the same time, excellent sound quality.
-Half in-ear design, comfortable to wear.
-Magnetic design，anti-winding.
-Aluminum alloy material, unique appearance.
-Material Aluminum alloy+TPE
-Speaker diameter 14.2mm
-Frequency range 20Hz-20KHz
-Function charging+audio
-Length 1.2m
-Power 5V=1A
-Speaker sensitivity 105dB+3dB
-Impedance 32ohms