User Manual
Wireless Personal Speaker
Model No.: BTSP-NB05
Product overview
Basic operation
LED indicators
Voice prompts
Connect to a Bluetooth device
Connect with two Bluetooth devices simultaneously
Reconnect to Bluetooth device
Factory Reset / Clear pairing history
Charging
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Product Overview
⑨
10
⑧
⑦
① ② ③ ④ ⑤ ⑥
1. Volume up
2. Multi-function button
3. Volume down
4. LED indicator
5. Microphone
6. Retractable earbud control (L)
7. Retractable earbud control (R)
8. Charging port
9. Power/o
+
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-
10. Speaker/earphone mode switch
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Basic operation
Function
General function
Power on/o
Pair
Switch between speaker
and earphone
Retract the earphone
Music control
Play/pause
Volume up/down
Next/previous track
Call control
Answer/enda call
Reject a call
Activate Siri
Operation
Slide power switch to position for 1 second
Press and hold for 5 seconds
Slide Speaker/earphone mode switch to /
Click >> to retract the earphone
Click once
Click +/- once
Press and hold +/-
Click once
Press and hold
Double click
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End the 1st call to answer
Click once
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the 2nd call
LED indicators
Status LED indicator
Pairing
Connected via aptX-HD Codec
Connected via aptX-LL or FastStream Codec
Connected via aptX Codec
Connected via AAC Codec
Connected via SBC
Factory Reset / Clear pairing history
LED ashes RED and BLUE alternately
Flash BLUE 4-times every 5 seconds
Solid BLUE light
Triple-Flash every 5 seconds
Double-Flash every 5 seconds
Single-Flash every 5 seconds
LED lights up RED and BLUE together
(looks PINK) for 5 seconds
Low battery
LED ashes RED 4timesevery 5 minutes
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Voice prompts
Status LED indicator
Power on/o
Battery level
Connected
Factory Reset / Clear Pairing History
Disconnected manually
Beyond the range of connections
Highest volume
Lowest volume
“Power on”“Power o”
After power on: “Battery full”“Battery level high”
“Battery level medium”
30 minutes before running out of power:
“Battery level low”
“Connected”
Two “beeps”
“Disconnected”
“Beyond the range of connections”
One “beep”
“du”
Connect to a Bluetooth device
1. Enter the NB05 into PAIRING MODE–For 1st use, once turned on, NB05 will enter pairing
mode automatically, LED ashes RED & BLUE with a“pairing” voice prompt.For non-1st use,
press & hold for 5 secondsto manually enter pairing mode.
2. On your device –Activate Bluetooth and select “AvantreeNB05” to connect.If you are using
a Bluetooth transmitter, enter your transmitter into PAIRING MODE (Please refer to your
transmitter’s user manual).
3. Once connected, you’ll hear a“connected” voice prompt from NB05.
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Notes:
The NB05 will automatically turn o if 1) it fails to pair with another device within 2 minutes.
2) it’s kept out of connection range for over 10 minutes.
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Connect with two Bluetooth devices simultaneously
1. Connect the NB05 to the FIRST device as shown above.
2. Enter the NB05 into PAIRING MODE again, your 1st device will disconnect from NB05. Then
Activate Bluetooth and select “Avantree NB05” on your 2nd device to connect.
3. Now select “Avantree NB05” on your 1st device to connect to NB05.
NB05 is now connected with both of your devices.
Note: This feature only works for two mobile devices, such as cellphones andtablets. It doesn’t
work for PCs or Bluetooth transmitters.
Reconnect to Bluetooth device
Once powered on, the NB05 shouldautomatically reconnect to themost recently connected
device within 5 seconds. If itcan’t reconnectwithin 5 seconds, please select “Avantree NB05”
on yourdevice to connect manually. (If you’re using a Bluetoothtransmitter, please refer to its
user manual.)
Factory Reset / Clear pairing history
You may need to factory reset the NB05 when you experience short range, audio cuts, or
cannot reconnect/pair.
Turn on the NB05. Press and holdthe“+” and the“-“buttons together for 5seconds, the LED
indicator will light up RED and BLUE together(looks PINK) for 5seconds, and you’ll hear two
“beeps”. Now the NB05 has been successfully reset and will enter pairing mode automatically
with the LED indicatorashing RED and BLUE alternately.
Charging
When you hear “battery level low”, you should recharge the NB05. Please plug it into a USB
wall charger (DC 5V / 0.5-2A) or a powered USB port via the micro USB cable that we provided.
Normally it takes
automatically turn o when the charging is complete.
3 hours to fully recharge. LED indicator will show RED while charging and
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