Betrue BTS03 User manual

User’s Manual
BTS03
Bluetooth Speaker
Please read and follow these instructions before using your unit.

1. Important
Don’ts
•Do not place naked flames, such as lighted candles on or near the product.
•Do not place objects filled with liquids, such as vases on or near the product.
•Do not use or store this product in a place where it is subject to direct sunlight, heat,
excessive dust or vibration.
•Do not use this product with wet hands.
•Do not clean this product with water or other liquids.
•Do not block or cover the slots and holes in the product.
•Do not push foreign objects into the slots or holes in the product.
•Do not attempt to open this product yourself. There are no user serviceable parts
inside.
•Do not allow children access to plastic bags.
Safety Instructions
Before using this product, read and follow all warnings and instructions.
•This product is not intended for use by young children. Young children should be
properly supervised.
•This product is intended for household use only and not for commercial or industrial
use.
•Do not expose to dripping or splashing.
•No naked flame sources, such as lighted candles, should be placed on the product.
•Ventilation should not be impeded by covering ventilation openings with items such
as newspapers, table cloths, curtains and the like.
•Make sure the unit is adjusted to a stable position. Damage caused by using this
product in an unstable position or by failure to follow any other warning or
precaution contained within this user manual will not be covered by warranty.
•Never remove the casing of this apparatus.
•Never place this apparatus on the other electrical equipment.
WARNING:
•Never remove the casing of this apparatus.
•Never place this apparatus on the other electrical equipment.
Notice
•If at any time in the future you should need to dispose of this product please note
that: All batteries and accumulators need to be removed from this product (Removal
of Waste Batteries and Accumulators).
•Always bring your product to a professional to remove the built-in battery.
We, suggest retaining the packaging in case for future transport of the product.

FCC Warning Statement
Changes or modifications not expressly approved by the party responsible for
compliance could void the user’s authority to operate the equipment.
This equipment has been tested and found to comply with the limits for a Class B digital
device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide
reasonable protection against harmful interference in a residential installation. This
equipment generates uses and can radiate radio frequency energy and, if not installed
and used in accordance with the instructions, may cause harmful interference to radio
communications. However, there is no guarantee that interference will not occur in a
particular installation. If this equipment does cause harmful interference to radio or
television reception, which can be determined by turning the equipment off and on, the
user is encouraged to try to correct the interference by one or more of the following
measures:
Reorient or relocate the receiving antenna.
Increase the separation between the equipment and receiver.
Connect the equipment into an outlet on a circuit different from that to which the
receiver is connected.
Consult the dealer or an experienced radio/TV technician for help.
2. Getting Started
A. Outlook and Controls:

Item Description Item Description
1 Power OFF / ON 6 Button (Volume Up / Next)
2 Charging LED (Red / Green) 7 AUX In (3.5mm Jack)
3 Mode LED (Blue / Red; Bluetooth /
AUX In) 8 MIC
4 Button (Volume Down / Previous) 9 Micro USB (DC In for Power & Charge)
5 (Play / Pause, Searching,
hand-free function)
B. About the speaker rechargeable battery:
•This Bluetooth Speaker has an internal, non–user-replaceable battery. For best
results, the first time you use this Bluetooth Speaker, let it charge for about 2 - 3
hours or until the charging indicator color is changed to Green from RED which
show you the battery is fully charged.
•For maintain the battery life and performance, if speaker isn’t used for a while, the
battery might need to be recharged. Recharging the battery at least once per
month.
C. To recharge the built-in rechargeable battery:
You can charge the Bluetooth Speaker’s battery in two ways:
•Connect Bluetooth Speaker to the Computer. Or,
•Use the USB power charger. (not included)
D. Connection and Charging:
•Connect the Bluetooth Speaker’s Micro USB connector with the Computer’s USB
port through USB cable (supplied).
•The charging LED turns ON in red light. (make sure that the computer is turned ON)
•The charging LED will switch to green light when it’s fully changed.
•Disconnect the USB cable when it is done.
Charging LED Function
1. No DC power input: LED light OFF
2. In Charging: Light On in red color
3. Charge Completed: Light color from red switch to green
E. Turn ON/OFF & Play from Bluetooth device:
•Slide the power switch to “ON” position to turn on the Bluetooth speaker.
•Voices announce “It is pairing waiting for device connecting” from speakers.
And,
•The mode LED indicator (Bluetooth / Aux In) will turn ON and light blue with blink
every half second once, when it is searching Bluetooth devices.

Power & Mode Indicator Function:
Item Description Light and Mode Function Mode Light Status
1. Power in OFF Light OFF.
2. Power in ON Light ON;
2.a At Bluetooth searching
mode:
Blue light blinking; every half
second once.
2.b At Bluetooth Paired mode: Blue light blinking; once per 3
seconds.
2.c At AUX In Mode:
(3.5 mm jack plugged In)
Light color switch to red color
from blue.
•Then, activate the Bluetooth function in your Bluetooth device (such as Mobile
Phone or Personal Computer); the device will enter to Bluetooth searching mode
automatically, if not, tap the relate selection to manually enter to searching mode.
(refer to your device’s manual when necessary)
•Your Bluetooth device should show “BTS03” in list, and then select it for pairing.
Waiting for some seconds and you will see connected message as shown on your
Bluetooth device.
•For some Bluetooth devices, you may need to input “0000” as pairing password.
•Once devices paired, a series of tones will sound, followed by voice announce
“Paired” from speakers and the mode LED stays steadily ON with flashing in once
per 3 seconds. (pairing need time will depend on the difference type / brand of
device be used)
•Now, you can start to music play on your Bluetooth device when the device is in
paired and show connected. (If not, select / tap the relate menu and choose
“connect” to connect the Bluetooth speaker manually. It’s depended on your
Bluetooth device version and designed function.)
Note:
In some circumstances, the Bluetooth connection may break / disconnected; such as
some strong interference, beyond the connection distance or object moving in between
both Bluetooth devices. However, most of devices can be reconnected in some
seconds automatically, but in experience some of device may need to reconnect it by
using the Bluetooth device’s list menu manually.
Besides, since there have many Bluetooth versions could be installed into difference
type/brand of PCs, and also connect methods will have differences. If you cannot
connect your Bluetooth devices, please install with updated Bluetooth driver into your
PC or contact your dealer’s help desk for enquiry.
F. Disconnected from paired device
•To disconnect with paired device and for better result, turn OFF the Bluetooth
Speaker by power OFF directly.
•Or, you can choose disconnect from the Bluetooth device’s list by the paired device,
however, most devices will go back to reconnection mode in seconds. Means the

Bluetooth Speaker will again reconnected with the paired device with in seconds
automatically. So, turn OFF the Bluetooth function from the paired device in this
case if you want.
G. Return to Bluetooth searching mode for new device
Before does this, we recommended you to turn OFF the Bluetooth function from
previous paired device firstly to avoid unforeseen connection issue. Two methods for
return the Bluetooth Speaker’s to searching mode:
•Slide the power switch back to OFF position for few seconds and then slide it to ON
again.
•Then, activate the new wanted device’s Bluetooth function for searching and
pairing.
Note:
The device is keep using battery energy if it is in power ON mode, Turn OFF the
Bluetooth Speaker by the main power switch if you do not use the device for a while.
H. Bluetooth Device Control Function: (two way control design)
On your Bluetooth Device:
•Switch to music play mode and choose music to start the play, select music by
using “ / ” button/icon, Play/Pause the playing music by using
“ “ button/icon and adjust the volume level by using device’s volume control
“ Down / Up ” button/icon on your Bluetooth device. (refer to your device user’s
manual when necessary)
On Bluetooth Speaker:
•Press once the “ / ” button to change to previous / next music file.
•Press and hold the “ / ” button to adjust the volume level. Releases the hold
button when reach you desired volume level. However, beeps will hear when the
volume is in maximum or minimum position.
•Press the “ “ button to “ Play / Pause “ the playing music.
•To turn off the speaker, slide the main power switch to “OFF” position.
I. Hand Free Function
When there is an incoming call:
•A ringtone will be heard and the current playing music will stop/pause automatically.
•Press “ ” button to pick up the call.
•Now you have hand free function with the Bluetooth speaker.
•Press “ ” button again to hang up the call. And,
•The stop/paused music will start to play automatically.
Tip: you can speak to the MIC direct with distance in 30 ~ 60 cm to get the best
speakerphone performance when necessary.

J. Play from an external device by AUX IN:
•Connect your Bluetooth Speaker’s “AUX IN” with an external device “Earphone
/AUX / LINE” Output through the Audio cable (Supplied).
•The mode LED indicator (Bluetooth / Aux In) light color will change to red from blue,
the mode is switched to “AUX In” function and the Bluetooth function is turn to OFF
automatically. The connected Bluetooth device will go disconnected at the same
time.
•Now you can enjoy the music play from your external device through the wire
connection, select to play music from your external device.
•To increase / decrease the music output level from Bluetooth Speaker, adjust the
volume control Up / Down on your external device when using the AUX IN mode.
K. Low power reminder and auto sleep:
•The device will send tone sound or voice announce “Low battery please charge”
once in very few sounds, when you listed this remind sounds from speaker please
connect the device to the computer / power charger through the USB cable If you
still want to use the device.
•If not, the Bluetooth Speaker will power off to sleep mode when the battery is
keeping low level in few minutes. In this mode you must need to recharge the built
in batter before you use it again.
3. Trouble Shooting
No power •
Check battery is it charged with enough energy.
•Check whether the device is in power OFF
mode.
No sound
•Check whether volume level is in lower position
on your speaker and mobile phone or PC/Mac.
•Make sure that your Bluetooth device is within
the effective operation range.
•Check whether the Bluetooth device is paired.
•Check whether the Bluetooth device show
connected.
•Check if you have selected the correct audio
source.
No response from speaker •Restart the speaker by power Off and On.
4. Specification
Dimension 80.5 mm (H) x 73 mm (W) x 73 mm (D) (Approx.)
Weight 195g (Approx.)
Bluetooth
Specification V2.1 + EDR
Supported Profile A2DP, AVRCP, HSP
Connection Distance In 10 meters (open area)

Built-In Battery Lithium 3.7V, 300mAh
Playing Time: > 2 Hours (at 75% of volume setting)
Power / Charging Input PC’s USB port Power or DC 5V, 500mA
Audio Rated Output Power RMS 2W at 3 Ohm
Max. 2.4W
Frequency Responses 120Hz to 20,000Hz
I/O
Audio In Link 600mV RMS, 10K Ohm
Audio Out Link Depend on source device’s
levels
Operating Temperature 0 to 40℃
5. Disclaimer
Updates to Firmware and/or hardware components are made regularly. Therefore
some of the instruction, specifications and pictures in this documentation may differ
slightly from your particular situation. All items described in this guide for illustration
purposes only and may not apply to particular situation. No legal right or entitlements
may be obtained from the description made in this manual.
6. Recycling
This symbol indicates that the relevant electrical product or battery
should not be disposed of as general household waste in Europe. To
ensure the correct waste treatment of the product and battery, please
dispose them in accordance to any applicable local laws of requirement
for disposal of electrical equipment or batteries. In so doing, you will help
to conserve natural resources and improve standards of environmental
protection in treatment and disposal of electrical waste (Waste Electrical
and Electronic Equipment Directive).