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BOSS Portable Bluetooth Speaker Manual

BOSS Portable Bluetooth Speaker Manual Image

BOSS Portable Bluetooth Speaker User Guide

What is in the Box

Charge device

Charge the speaker until the LED light turns off.

LED Light flashes when battery voltage is below 3.6V. When voltage is below 3.3V the unit will automatically shutdown.When charging your speaker, the red LED light will stay on and shut off when the device is fully charged. Fully charged voltage is 4.2V.

Power Off Device

Press  to power on. Short press it twice to turn the blue illumination on or off.

Contact : For first-time use, the Bluetooth indicator flashes blue quickly, indicating that the speaker is in pairing mode.

When you power on the speaker again after Bluetooth setup, the speaker will search for the previously paired device and the Bluetooth indicator will flash slowly. If no paired device is found, it will flash quickly and the speaker will enter pairing mode.

To save power, the speaker turns off automatically after 15 minutes of inactivity.

Pairing Device

  1. Make sure that the speaker is in pairing mode.
  2.  Enable Bluetooth on your device to be paired with the speaker. Select ‘Boss Audio Systems Tube ‘ from the available devices (enter the password ‘0000’ if necessary) to start pairing and connection with the speaker.
  3. After successful connection, the Bluetooth indicator turns solid blue and you hear a voice prompt “Paired”.
     Tips: This speaker supports automatic connection with a previously paired device after power-off and power-on again.
  4. Press to cycle thru modes. Long press  to disconnect a paired BT device. The modes available are SD, Bluetooth and FM
  5.  Press  twice to switch between English and Spanis[ voice prompts, the current language setting is memorized when the speaker is turned off.

Playing Music

Playing music on your paired device:

  •  Press +/- to adjust volume.
  • Press to skip to the previous or next song.
  • Short press to pause or resume music play.

Tips: Music is paused during a call and resumes automatically when the call is ended.


  •  To perform an auto-scan, press and hold the Mode (“M”) button. The TUBE will go into auto-scan mode and store all radio stations with a strong enough signal.
  • Once the scan is complete, the TUBE will stop on the first station that was stored.
  • To scan between the stored preset stations, press the NEXT/PREVIOUS button.
    Note: This cannot manual scan stations. Perform Auto-scan again to maintain strong stations and overwrite existing presets.

Important Safety

  • The lightning flash with arrowhead symbol within an equilateral triangle is intended to alert the user to the presence of unisolated, dangerous voltage within the inside of the device that may be of sufficient magnitude to constitute a risk of electric shock to persons.
  • To reduce the risk of electric shock, do not remove cover (or back) os there are no user-serviceable ports inside. Refer servicing to qualified personnel.
  • The exclamation point within on Aequilateral triangle is intended to alert the user to the presence of important operating and servicing instructions in the literature accompanying the device.
  • To reduce the risk of fire or electric shock, do not expose this apparatus to rain or moisture. The apparatus shall not be exposed to dripping or splashing and that objects filled with liquids, such as voses. shall not be placed on apparatus.
  • Where the mains plug/appliance coupler is used as the disconnect device, the disconnect device shall remain readily operable
    WARNING: The battery (battery or batteries or battery pack) shall not be exposed to excessive heat such os sunshine, fire or the like.
  • Read these instructions before operation.
  • Keep these instructions for future reference.
  • Follow all instructions for installation, use and maintenance of the device.
  • To clean the device, disconnect power first.
  • Clean only with soft and dry cloth.
  • To ensure compatibility, only use accessories recommended by the manufacturer.
  • When the device is suddenly moved from cold to worm surroundings, condensation may form in the housing of the device.
  • Before use, leave the device in the warm environment until the moisture evaporates.
  • Keep the device away from heat sources, such as a radiator, heater, oven, amplifier, naked flames or direct sunlight.
  • No naked flame sources, such as lighted candles. should be placed on the apparatus.
  • Never block any ventilation openings. Install in accordance with the manufacturer’s instructions.
  •  Do not expose the device to sand or dust, or cover it with items, such as newspapers, table cloths, or curtains.
  • Do not operate the device in on enclosed cabinet. Leave sufficient free space around the device for adequate ventilation.
  • Do not attempt to repair or service the device yourself.
  • Opening or removing the cabinet may expose you to electric shock, and other hazards.
  • If repair is required, contact your dealer and refer all servicing to qualified service personnel.
  • Do not use the device if any abnormality occurs.
  • If any smoke or odor becomes apparent, contact you dealer immediately.
  • Do not try to repair the device yourself. Avoid using dropped or damaged appliances.
  • If the device is dropped and the housing is damaged. the internal components may not function normally. Store use and contact your dealer for repair.
  • Continued use of the device may cause fire or electric shock.
  • To reduce the risk of electric shock, do not touch an’ connector with wet hands.
  • Never remove the housing of the device.
  • Never lubricate any part of the device.
  • Never place the device on top of any other electrical equipment.

This equipment is a Class II or double insulated electrical appliance. It has been designed in such a way that it does not require o safety connection to electrical earth.

Notice Modification

Any modification (such as removing the speaker grill to the device, without prior authorization from the manufacturer. may void your warranty and authority) to operate the device.

FCC compliance statement

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 instruction manual, 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:

  • 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.

This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions:

  1. This device may not cause harmful interference, and
  2. This device must accept any interference received, including interference that may cause undesired operation. This Class B digital apparatus complies with Canadian ICES-003.

This device complies with FCC RF radiation exposure limits set forth for an uncontrolled environment. This equipment should be installed and operated with a minimum distance of 20cm between the radiator and your body. This device and its antenna(s) must not be co-located or conjunction with any other antenna or transmitter.

Recycling Packaging

Observe the local regulations for how to dispose of the packaging materials.

Instructions for Users on Removal, Recycling and Disposal of Used


To remove the batteries from your equipment or remote control, reverse the procedure described in the owner’s manual for inserting batteries. For products with a built-in battery that lasts for the lifetime of the product, removal may not be possible for the user. In this case, recycling or recovery centers handle the dismantling of the product and the removal of the battery. If, for any reason, it becomes necessary to replace such a battery, this procedure must be performed by authorized service centers. In the European Union and other locations, it is illegal to dispose of any battery with household trash. All batteries must be disposed of in an environmentally sound manner. Contact your local waste-management officials for information regarding the environmentally sound collection, recycling and disposal of used batteries.
Danger of explosion if battery is incorrectly replaced. To reduce risk of fire or burns, don’t disassemble, crush, puncture, short external contacts, expose to temperature above 60°C (140°F), or dispose of in fire or water. Replace only with specified batteries. The symbol indicating ‘separate collection’ for all batteries and accumulators shall be the crossedout wheeled bin shown below:

In case of batteries, accumulators and button cells containing more than 0.0005 % mercury, more than 0.002 % cadmium or more than 0.004 % lead, shall be marked with the chemical symbol for the metal concerned: Hg, Cd or Pb respectively. Please Refer to the below symbol:

The technical specifications are subject ti change without prior notice.


DC power input USB 5V/1A
Speaker drivers Ø78mm+cD52mm
S/N >70dB
THD+N <10%
Dimension 285 (W) x 130 (H) x 110 (D) mm
Weight 1.117 kg
Audio input FM/SD/USB 1 x wireless input (Bluetooth)
Wireless Bluetooth 2.1 + EDR (Class 2)
Bluetooth profiles HFP, A2DP, AVRCP
Battery capacity 3.7V 1800mAh
Battery type Lithium-ion
Playing time 4 H(50% Vol)

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