Hengxintai Electronics BT9748 Instruction Manual

WIRELESS HEADPHONE (BT9748)
Instructions Manual
PRODUCT SPECIFICATION
Bluetooth ® standards: V5.3
Bluetooth ® Effective range: 10m
Battery Capacity: 250mAh
Standby time: Up to 200 hours
Working time: Up to 16 hours(At 50% Volume)
Charging time: Approx 2 hours
Microphone: Built-in
Charging Port: USB Type-C
Driver Unit: 40mm
Impedance: 32ohm
Sensitivity: 105dB ±3dB
Frequency Response: 20Hz - 20KHz
PRODUCT
PICTURE
DESCRIPTION OF MAIN PARTS:
1.On/Off, Play/Pause button, Answer/Hang up/Reject button
2.Volume up/Next song button
3.Volume down/previous song button
4.Mic
5.3.5mm AUX audio port
6.Indicator light
7.Charging port Type-C
8.TF card
PAIRING STEPS
1. Press (1) for 3 seconds to put into pairing mode (the indi-
cator light will alternate between red and blue).
2. Go to your Bluetooth ® settings on your device and find the
Bluetooth ® pairing name "BT9748". Pair your device, then it
will be connected, when connected successfully, only blue
light flash.
3
1
PRODUCT USAGE
2
1. Power on: Press and hold the button (1) for about 3
4
seconds, until blue light flashes.
5
2. Power off: Press and hold button (1) for about 3 seconds,
6
the red indicator light will flash three times and then device
7
8
turns off.
3. Answer a call: when a call is coming in, Answer the call by
pressing button (1) once. Press the button again to hang up.
To reject a call press and hold (1) for about 2 seconds.
4. Redialing the last number: Double click the (1) button.
5. Next song/Volume up: Press button (2) quickly for next
song, press and hold for volume up.
6. Previous song/Volume down: Press button (3) quickly for
previous song, press and hold for volume down.
7. Play / Pause music: when you listen to the music, you can
play or pause the song by pressing (1) button.
8. Reconnected: when reopen the Bluetooth
headphone will reconnect to the nearest devices.
9. Automatic shutdown: If not connected for 5 minutes, the
headphone will automatically turn off
10. Charging: Charging port with Type C USB charging cable.
When charging, the indicator light is red and remains on,
while the fully charged indicator light is off
USB CABLE INCLUDED
DISPOSAL
European Directive 2012/19/EU on waste electrical and
electronic equipment (WEEE) requires that such equipment
should not be disposed of in the normal urban solid waste
stream, but should be collected separately in order to
optimise the recovery and recycling flow of its component
materials and prevent potential damage to health and the
environment due to the presence of potentially dangerous
substances. The symbol of the crossed-out bin is shown on
all products to remind of it. The waste can be delivered to the
appropriate collection points or delivered free of charge to the
distributor when purchasing equivalent new equipment or
without the obligation to purchase equipment smaller than 25
cm. For further information on the correct disposal of these
devices, please contact the relevant public service
department.
Read and preserve, it contains important informations.
® mode, the