Instruction manual
Keycode: 42967347
Bluetooth® Active Noise Cancelling Headphone
Please read all the information carefully before you use the product
and keep the manual for future reference.
PRODUCT SPECIFICATIONS:
• Charge Input voltage: DC5V,1A
• Signal ration:90db
• Frequency range:20Hz-20Khz
• Charging time:2-3hours
• Play time(headphone mode): 8-10 hours,
• Bluetooth version: 5.0
• Microphone sensitivity: -32db
• Working range: 10 meters
PRODUCT OVERVIEW
: Long press to power on or off
: Short press to reduce volume; Long press to previous song
: Play music or Pause music
: When a call coming, short press to answer the call, Long press to
refuse the call; double press to redial the last call that you have.
: Short press to increase volume, Long press to next song
Active Noise Cancelling:
to activate the ANC function, switch this button , and the indicator
light is on in blue and it could reduce the low frequency background noise
by 22dB ± 3dB .