BOULT AUDIO ZCHARGE Wireless Earphones with 40H Playtime & Super Fast Charging
Product Introduction
PAIRING STEPS
Press and hold 5s
Under power-off status, press and hold the MFB until the indicator light eshes red and blue alternatively, then the Headset enters the
pairing mode.
Turn on Bluetooth on your mobile, and the Model No. of the Headset, and connect. Turn off Bluetooth of the mobile, and repeat the step above to connect with the second mobile.
IMPORTANT FEATURES
Power onoff 
Power on:- Press and hold the multifunction (MFB) for 3s until the BLUE light ashes. Power off:- Press and hold the (MFB) for 5s till the RED light on for 2s.
Call answer 
Call answer:- answer by your phone or press the MFB. Call End
Call End 
Call End:- End by your phone or press the MFB.
Call Reject 
Call Reject:- Reject by your phone or press and hold the MFB for 2s.
Last Number Redial 
Quickly tap the MFB twice to redial the last dialed phone number.
Play Music 
Play Music:- Press the MFB to play/pause music under music playing status.
Track Control 
Track control:- Press and hold the “Volume+” button for 3s to skip to the next song. Press and hold the “Volume-” button for 3s to play the previous song.
Volume Adjust 
Volume adjust- Tap the “Volume+” or “Volume-” button to increase or decrease the volume.
Voice Prompt
- you will hear ‘’power on” when the Headset is power on.
- you will hear ‘’power off” when the Headset is powered off.
- You will hear “connected” when the Headset is paired.
- You will hear “low battery” when the Headset is in low power status.
Warning:
- Use and keep the Headset under ambient temperatures.
- don’t throw it in case product damage caused.
- Don’t disassemble, repair or alter the Headset.
- Don’t clean the Headset with chemical solvent
- Use a USB charger of DC5V to charge the Headset if necessary.
- Don’t discard the Headset at random, or put it into re or high temperature environment (60/140) in case of danger.
Accessories:
- Instructions x 1pc
- USB charging cable x 1pc
- Earbuds x 3pcs
