Denver BTS-31 Reference guide

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BTS-31 Bluetooth speaker
Brief Guide
1. Operation
A. Power On Status:
Long press the button of 'Φ/ ' to hear voice of 'Beep', and blue light starts blinking.
B. Power Off:
Long press the button of 'Φ/ ' at bottom of the unit to hear voice of 'Beep' and the
speaker shuts down.
C. Bluetooth Pairing:
If the speaker has never been paired with a bluetooth device before, you need to
follow the instructions below to pair speaker with your bluetooth device.
1). After hearing the voice prompt 'Beep', the speaker is ready to pair with your
bluetooth device and Blue LED light will be blinking fast.
2). Activate bluetooth on your compatible device and set it to search for compatible
devices.
3). Select the speaker 'BTS-31' from the list of found devices.
Note: If the speaker is already connected to another bluetooth device then the
speaker will not appear in search list and you need to disconnect the already paired
bluetooth device from the speaker and search again.
4). If your device asks for a passkey, enter digits '0000' and press 'OK'. (Varies
depending on the bluetooth device manufacturers, model and software version)
5). If the pairing is successful, the speaker will have Voice Prompt 'Beep' and the
Blue LED light indicator will slowly flash and your speaker is ready to play music

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A. Playing Music in Bluetooth Mode:
After bluetooth is connected successfully, the speaker will play music from the device.
Short press 'Φ/ ' to pause music, and short press 'Φ/ ' again to resume music.
Short press ' ' for next volume and short press ' ' for last volume
Long press ' ' to increase volume and long press ' ' to decrease volume
Long press 'M' button to cancel the bluetooth pairing, and back to waiting connection
status
B. Using the Speaker in AUX-In Mode:
Plug one end of the 3.5 mm Audio Cable into the Aux-in jack or line out of your player
or mobile or computer and plug the other end of the cable to the Aux-In jack of the
Speaker, You will hear Voice Prompt 'Beep', and then play Music from your device.
Short press 'Φ/ ' to Pause Music and Short press 'Φ/ ' to Play Music again.
Long press ' ' for volume increased, Long press ' ' to Decrease Volume
Note: Under Aux-in mode, can not press ' ' or ' 'choose next track or last track
C. Using the Speaker in TF card Mode:
Insert a TF card into the unit TF card port, press 'Φ/ ' button to power on, and you
will hear voice 'Beep', and then play music from your TF card.
Short press 'Φ/ ' to Pause Music and Short press 'Φ/ ' to Play Music again.
Short press ' ' for next volume and short press ' ' for last volume
Long press ' ' for volume increased, Long press ' ' to Decrease Volume
D. Switching Music playing among Bluetooth, TF card, and line in mode
While Micro SD card inserted to the unit, line in & bluetooth ALL connected, Under
bluetooth music playing status, short press M button then to Micro SD card playing
mode, then short press M again, then to Line in mode playing, then again short press
M button, then go back bluetooth mode, and waiting for connection.

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2. Product Diagram

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ENGLISH TRANSLATION
Charging Charging
AUX-IN AUX-IN
Micro SD Micro SD
Switch mode Switch mode
Last/Volume decrease Last/Volume decrease
Red Led Red Led
Power on/off/Play/Pause Power on/off/Play/Pause
Next/Volume increase Next/Volume increase
Blue LED Blue LED
Key function:
1) 'Φ/ ': Long press this button to power on or power off, short press for pause or
play again
2) ' ': Volume decrease/last
3) ' ': Volume increase/next
4) 'M': switch the Music playing mode among bluetooth, TF card, and line-in mode.
Under Bluetooth Connected mode, long press 'M' button to disconnect
5) 'Aux- in': Aux input port, use the provided Aux-in cable to connect your mobile,
tablet, Ipad, mp3 player etc to play music
6) 'Micro USB' port: Use the provided USB cable for charging the unit with DC 5V
charger or Connect to Computer
7) 'Micro SD card' port: insert Micro SD card to play the music directly
8) LED indicator: Blue light indicates working, Red Light indicates Charging
3. Speaker Charging
The speaker has got a Built in rechargeable battery. Connect the provided USB cable
to computer or into DC 5V power adapter. Whatever the unit at on/off status, the LED
red will be on. When the speaker is fully charged, the Red LED will turn off. (The
charge time is approximately 3 hours). Unplug the Speaker from the Power device
once the speaker is fully charged.

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ALL RIGHTS RESERVED, COPYRIGHT DENVER ELECTRONICS A/S
Electric and electronic equipment and included batteries contains materials,
components and substances that can be hazardous to your health and the
environment, if the waste material (discarded electric and electronic equipment and
batteries) is not handled correctly.
Electric and electronic equipment and batteries is marked with the crossed out trash
can symbol, seen below. This symbol signifies that electric and electronic equipment
and batteries should not be disposed of with other household waste, but should be
disposed of separately.
As the end user it is important that you submit your used batteries to the approriate

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and designated facility. In this manner you make sure that the batteries are recycled in
accordance with legislature and will not harm the environment.
All cities have established collection points, where electric and electronic equipment
and batteries can either be submitted free of charge at recycling stations and other
collection sites, or be collected from the households. Additional information is
available at the technical department of your city.
Imported by:
DENVER ELECTRONICS A/S
Stavneagervej 22
DK-8250 Egaa
Denmark
www.facebook.com/denverelectronics
Hereby, Inter Sales A/S, declares that this product (BTS-31) is in compliance with the
essential requirements and other relevant provisions of Directive 1999/5/EC. A copy of
the Declaration of conformity may be obtained at:
Inter Sales A/S
Stavneagervej 22,
DK-8250 Egaa
Denmark