waterproof standard:
IPX-2
Keyword:
headset noise cancelling
wireless delay time:
31-40 ms
battery indicator:
LED
Color:
Colorful
Plug:
3.5MM
battery capacity(mah):
400mah
MOQ:
50PCS
material:
ABS
bluetooth standard:
Bluetooth v5.1
Speaker:
40MM
Certificate:
CE and ROHS
