User's Guide

Mobile Phone System Voice Assistant
Double click the Function Button to start the voice assistant.
Indicator Function button
Volume+ Volume-
Function button
Put on your earphone
Indicator Function button
Volume+ Volume-
Function button
Pairing
Type-C port
Volume down
Volume up
Whats Included:
Button Functions
Turn On/Turn Off
Headphones
Instructions
& User Guide
USB-C
Charghing Cable
Listen to music
Specification
Type:
Safe + Sound
24 g
0 °C to 45 °C
0.5 W
Type-C charging cable
Rechargeable polymer
lithium ion battery 130 mAh
Product weight:
Operating temperature:
Rated power consumption:
Connection method:
Battery specifications:
Usage hours: 15 hours
240 hours
2 hours
50 Hz - 8,000 Hz
Bluetooth 5.0
approx. 10 m
Standby time:
Charging time:
Effective frequency range:
Communication system:
Maximum communication range:
2.4000 GHz - 2.4835 GHz
A2DP / AVRCP / HFP / HSP
aptx-HD/SBC
20 Hz - 20,000 Hz
Frequency band:
Compatible Bluetooth profiles:
Supported Codec3:
Transmission range (A2DP):
Tuning on: Press and hold the function button for about 2
seconds until the indicator (white) flashes.
Turning off: Press and hold the button for about 2
seconds until the indicator (white) turns off.
Pair and connect for the first time
1. When the earphone is off, press the function button for
over 2 seconds until the red and the white lights blink
alternatively and you will hear a voice prompt “Looking for
device”.
2. Activate the mobile phone Bluetooth, search and
connect to the device name “Safe + Sound”.
Turn on to reconnect
When the earphone is off, turn it on to hear the voice prompt
“Power on” and the earphone will automatically reconnect to
the last device.
Repair
1. When the earphone is off, press and hold the function
button for over 5 seconds until the red and the white lights
blink, you hear the voice prompt “Looking for device”.
Disconnect and reconnect the Bluetooth
1. Manually disconnecting and reconnecting the earphone
will power off automatically if it is not connected to a
Bluetooth device within 10 minutes.
2. Bluetooth connection when out of range:
a. The earphone which was out of the Bluetooth range
will automatically re-connect if it is back in the range,
within 10 minutes of disconnection.
b. After 10 minutes, the Bluetooth will have to be
manually reconnected.
c. After 20 minutes of disconnection outside the
Bluetooth range, the earphone will power off.
Charging
1. When the battery power is less than 10%, the red
indicator light will flash with voice prompt every 60 seconds.
2. While charging, the red indicator light is on.
3. When fully charged, the red indicator light is off.
Notice:
A. Charge the earphone via computer or certified charger
(output 5v/500mA), the earphone will be fully charged
in 2 hours.
B. If the earphone is automatically turned off due to
insufficient power, charge the earphone on time. If the
earphone is not charged for a long time, the battery life
may be affected.
Voice Prompts
1. Power on: “Power on”
2. Pairing Successful: “Audio connected”
3. Pairing Failure: “Device not found”
4. Low Battery: “Battery low” (<10%)
5. Bluetooth Pairing: “Looking for device”
6. Connection Failure: “Audio disconnected”
7. Power off: “Power off”
8. Maximum volume: Beep
9. Incoming call: Beeps
10. Hanging up: Beeps
Call Switching
1. Press function button to put the current caller on hold
and connect with the incoming call.
2. Long press the function button to continue with the
current call and reject the incoming call.
3. While the call is in progress, press the function key to
switch calls and long press the function button to hang up
the ongoing call.
Notice:
Some of the mobile phone brands and models may differ in
operation. For queries contact after sales for support. We
make 100% efforts even if only 1% people will see this
commitment: Safe + Sound won’t disappoint your ears.
Call Function
1. Press the function button to answer the call.
2. Long Press the function button until you hear the voice
prompt, to reject the call.
When the call is active
1. Press the function button to hang up the call.
2. Press the “Volume+” and “ Volume-”to adjust the volume.
To play
Press the function button to play music.
To pause
1. Press the function button to pause.
2. Short press the “Volume+” button to turn up the volume.
3. Short press the “Volume -” button to turn down the volume.
4. Long press the “Volume +” button to play the next song.
5. Long press the “Volume -” button to play the previous song.
Music playback will automatically pause if
there is an incoming call.
Press the function button once to answer the call, and Press
the function button twice to hang up the call and continue
playing music.
Notice: Keep the earphone and the phone within the
allowable range, preferably without obstacles. Otherwise
the call and music playback quality may be affected or may
disconnect.
Regulatory Ianformation
Before using and operating the device, read and follow the
precautions below to that the equipment performs
optimally and avoids dangerous or illegal conditions
Factory Data Reset
When the earphone is in the pairing mode, press and hold
the volume+ and volume- buttons for more than 5 seconds
until the red-light flashes times followed by beeps. This
procedure will clear the pairing history.
QUICK START GUIDE
DECIBULLZ SAFE + SOUND
MOLDABLE EARPLUG HEADPHONES.
2. Activate the mobile phone Bluetooth and connect.
Notice: The earphone will be powered off within 10 minutes,
if there is no device connected to it. When the headset is in
the pairing mode, and if there is no mobile phone connection
made within 5 minutes, it will prompt “Device not found”, and
exit the pairing mode. White LED will flash for 5 more minutes
before switching off.
Left and Right
EZ Shape Custom Molds
Max Isolation
Foam Tips
S, M, L
Premium Zipper
Carrying Case
Silicone Tips - S,M,L
Function button
Put on your earphone
Volume down Volume up