DOSS Extreme Boom Pro Portable Outdoor Speaker

1. Packing Content

• 1 x Extreme Boom Pro
• 1 x USB-C charging cable
• 1 x Strap
• 1 x User Manual

2. Specifications

• Output Power: 40W*2+10W*2
• DC Power Input: 5V 3A
• USB Output: 5V 2A
• Battery: 10400mAh
• Charge Time: 4.5 hours
• Playtime: 20 hours (at 50% volume - Hotel California)
• Bluetooth Range: up to 30m/99ft
• Net Weight: 7.2lbs/3.24kg
• Unit Dimension: 14.25*6.37*8.07 inches
• TF Card Audio Format: MP3/WAV/FLAC/APE (Max capacity 256G)

3. Important Notes Before Using

• To prolong the lifetime of the battery, fully charge the speaker before the first time using it.
• The battery is at a low level when the 25% LED indicator blinks.
• The speaker will auto-power off after 15 minutes without audio input. To cancel the auto-power off feature, press and hold the [M Button] for 3 seconds simultaneously.
• The USB out is only for charging your device.
• Restore the factory setting by pressing and holding the [O Button] for 3 seconds simultaneously.
• Press any button to check the battery level while not charging.
• When all buttons can't be controlled, try to reset the speaker with a paper clip (the reset button is on the back of the speaker).
• If you need any assistance while using this speaker, please feel free to contact customer service at support@dossav.com.

4. Buttons and Control

5. LED Indications

6. Connections

The speaker features the following ports:

• DC IN (5V 3A): For charging the speaker.
• USB Output (Max 5V 2A): For charging external devices.
• AUX IN: For connecting audio sources via a 3.5mm cable (not supplied).
• TF-CARD: For playing audio files from a microSD card (not supplied).
• RESET: A small recessed button to reset the speaker if unresponsive.

Diagram description: The connection diagram shows the speaker with labeled ports: DC IN (5V 3A), USB Output (Max 5V 2A), AUX IN, TF-CARD, and RESET. It illustrates connecting the speaker to a power source using a USB-C cable and connecting audio sources like a smartphone or laptop via Bluetooth or an AUX cable.

7. Bluetooth Mode

1. Enable the Bluetooth feature on your device.
2. Find "Extreme Boom Pro" on your Bluetooth device list and connect to it.
3. Once paired, your device will show "connected".

Note: Press the [M Button] to re-enter Bluetooth pairing if your device cannot find the speaker within 10 seconds.

This speaker can pair with 2 devices simultaneously via Bluetooth, but can only play music from one device at a time. To switch audio sources, pause playback on the current device first.

8. TWS (True Wireless Stereo) Mode

1. Press and hold the [N Button] on both Extreme Boom Pro speakers to enter TWS pairing mode.
2. Once paired, the primary speaker's LED will turn solid white, while the secondary speaker's LED will flash white.
3. Find "Extreme Boom Pro" on your Bluetooth device and connect to it.

Note: If 2 smart devices are connected and you wish to use TWS mode, pressing the [N Button] will initiate TWS pairing and disconnect the currently playing device. In TWS mode, to switch to PartySync mode, press and hold the [N Button] to exit TWS mode first.

9. PartySync Mode

1. Turn on one speaker, pair it with your device, then press and hold the [N Button] for 3 seconds to enter PartySync mode. This speaker becomes the primary speaker with a solid white LED.
2. Turn on other speaker(s) and long-press the [N Button] to enter PartySync mode. These become secondary speakers with the LED turning off.

Note: If 2 smart devices are connected and you wish to use PartySync mode, press and hold the [N Button] to initiate PartySync pairing, which will disconnect the currently playing device. In PartySync mode, to switch to TWS mode, press and hold the [N Button] to exit PartySync mode first. The [M Button] on the secondary speaker cannot be controlled in PartySync mode.

10. Use Your Speaker with Echo Dot

You can connect your Echo Dot to the speaker via Bluetooth. Follow these steps:

1. Download the Alexa app and follow the setup procedure to connect your Echo Dot to your home Wi-Fi network.
2. Switch the Extreme Boom Pro to Bluetooth mode. You can press the power button to re-enter Bluetooth pairing.
3. Run the Alexa app, tap Menu, then tap Settings.
4. Tap your Echo Dot in the list of Alexa devices, then tap Bluetooth.
5. The Extreme Boom Pro should appear in the list of Bluetooth devices. If not, press the power button and try again.
6. Once listed, tap the speaker to complete the pairing process.
7. To remove the device, go to Bluetooth > tap the speaker's name > tap "Forget Device".

Note: Voice commands cannot turn the speaker on or off when connected via Bluetooth.

11. Safety Instructions

• Avoid dropping or hitting the speaker.
• Avoid exposing to extreme temperatures.
• Avoid using the speaker near a microwave.
• Never disassemble or repair the speaker yourself.
• Never use any corrosive cleanser or oil to clean the speaker.
• Never leave the speaker in a car parked in the sun.
• Never attempt to charge the speaker while it is wet.

Regulatory Information

FCC 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 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.

Caution: Any changes or modifications to this device not explicitly approved by the manufacturer could void your authority to operate this equipment. 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.

RF Exposure Information

The device has been evaluated to meet general RF exposure requirement. The device can be used in portable exposure condition without restriction.

ISED Statement

This device contains licence-exempt transmitter(s)/receiver(s) that comply with Innovation, Science and Economic Development Canada's licence-exempt RSS(s). Operation is subject to the following two conditions: 1. This device may not cause interference. 2. This device must accept any interference, including interference that may cause undesired operation of the device. This equipment should be installed and operated with a minimum distance of 20 cm between the radiator and your body.

Le présent appareil est conforme aux CNR d'Industrie Canada applicables aux appareils radio exempts de licence. L'exploitation est autorisée aux deux conditions suivantes : (1) l'appareil ne doit pas produire de brouillage, et (2) l'utilisateur de l'appareil doit accepter tout brouillage radioélectrique subi, même si le brouillage est susceptible d'en compromettre le fonctionnement. CAN ICES-3(B)/NMB-3(B)

L'appareil a été évalué pour répondre aux exigences générales d'exposition aux RF. Le dispositif peut être utilisé sans restriction dans des conditions portatives d'exposition. Cet équipement doit être installé et utilisé à une distance minimale de 20 cm entre le radiateur et votre corps.