Product information:
Transmission range: 10 meters
Function: call function, NFC function, voice control, support music
Channel: Stereo
Usage: neck hanging
Single or dual ear: Bilateral stereo
Color: red, gray
Battery capacity: 100mAh
Frequency response range: 20Hz-20kHz
Packing list:
1earphone + 1 manual + 1*USB cable + ear cap
