The UB+ dB1 DOUBLEBASS (Model: M07) is a portable speaker designed for wireless devices, combining traditional speaker design elements with modern audio technology. It features a distinctive spherical shape with a handle for portability and a control knob on the top surface.

Function Description:

The dB1 DOUBLEBASS serves as a versatile audio speaker with multiple connectivity options and modes of operation. It supports Bluetooth pairing for wireless audio streaming, True Wireless Stereo (TWS) pairing for connecting two speakers for a stereo sound experience, and Matrix pairing for connecting multiple speakers (up to 8 with the UB+ SEEK App) for a wider soundstage. Additionally, it can play Hi-Res quality music directly from a USB Flash drive (TDRIVE mode) via its USB Type C port, which also functions for charging. The speaker is designed to be used in various positions, including on a tabletop or mounted on a modular three-tier tripod stand, which offers height adjustment.

Important Technical Specifications:

Model: M07
Connectivity: Bluetooth, True Wireless Stereo (TWS), Matrix (multiple speaker pairing), USB Type C (for TDRIVE and charging), Aux In.
Battery: Built-in Lithium ion/polymer rechargeable battery.
Charging Temperature: 10°C to 40°C (50°F to 104°F).
Wireless Frequency Band: 2400 to 2480 MHz.
Mounting: Magnetic base-plate for secure docking onto the tripod stand.
Materials: Anodize Aluminium tripod stand, Magnetic Aluminium base plate, Cow hide leather strap, Stainless steel strap holder.

Usage Features:

Control Knob: A central rotary button on the top surface acts as the primary control interface. Pressing it changes different modes (Bluetooth pairing, TWS pairing, Matrix pairing, PLAY from Drive), indicated by a light ring. The rotary knob also functions as a volume dial.
Power On/Off: Press the power button once to power on the speaker. Press once more to connect to the last used devices. Press and hold for 5 seconds for a full shutdown.
Volume Control: The rotary knob allows for volume adjustment.
Bluetooth Pairing: Press and hold the control knob for 2 seconds until the light ring starts blinking. A white light indicates successful pairing, accompanied by an indicative "connected" tone.
True Wireless Stereo (TWS) Pairing: Press and hold the control knob for 2 seconds. Turn the knob until the light ring displays the TWS logo for both speakers, indicating they are connected in stereo.
Matrix (Multiple Speaker) Pairing: Press and hold the control knob for 2 seconds until the light ring stops at the Matrix Connects logo. Clone speakers will sound an indicative "Matrix" tone when paired. The default factory setting supports AAC mode for TWS connect; for connecting up to 8 speakers, the UB+ SEEK App is required to swap Matrix connect function.
PLAY from Drive (TDRIVE) Mode: Press and hold the control knob for 2 seconds until the light ring stops at the "PLAY from Drive" logo. The speaker will sound an "USB Connected" tone. Press the control knob once (X1) to play/pause. Press the control knob twice (X2) simultaneously for the next song.
Erase All Pairing Devices: Press and hold the control knob for 2 seconds, then press the power button three times (X3) to erase all pairing devices.
Indicator Status:
- White: Bluetooth connected.
- Blinking White: Awaiting to connect Bluetooth.
- Red: Charging battery.
- Blinking Red: APP/updating firmware or Low battery (Battery level < 20%).
UB+ SEEK App: Available on iTunes and Play Store for firmware updates, new functionalities, and bug fixes, including enabling Matrix connect for up to 8 speakers.
Assembly: The device includes a leather strap that can be stretched and inserted into bullet belt holders for carrying. It also comes with a modular three-tier tripod stand. The J3 tier leg-joint can be screwed onto the magnetic base-plate for lower height adjustment.
Placement: The speaker's magnetic base-plate attracts to the tripod stand for secure docking, indicated by a clicking sound. It can be placed on a tabletop or mounted on the 1-tier, 2-tier, or 3-tier tripod stand.

Maintenance Features:

Cleaning: Clean the product only with a soft, dry cloth.
Battery Care: Charge the built-in rechargeable battery regularly (about every 3 months) if not using the product for extended periods.
Firmware Updates: The UB+ SEEK App can be used to update speaker firmware.
Disposal: The Lithium ion/polymer battery should only be removed by an authorized recycling center. Dispose of used batteries according to local regulations.
Warranty: The appliance is guaranteed for 12 months from the date of purchase. Proof of purchase is required for service. The warranty does not cover failures due to accidents, damage, liquid ingress, negligence, misuse, or lack of maintenance.

Safety Instructions:

Keep the product dry and away from extreme temperatures (hairdryer, heater, direct sunlight).
Do not expose to water or moisture; if moisture-resistant, do not immerse or expose to rain.
Do not dismantle or attempt to repair the product.
Do not pierce, crush, or set fire to the product.
Keep product, accessories, and packaging out of reach of children and pets.
In case of smoke, abnormal sound, or smell, disconnect DC power immediately.
Use only standard USB ports certified according to IEC60950-1 (LPS) or IEC62368-1 (PS2).
Pay attention to cables to prevent stumbling.
Hanging speakers should not exceed 2 meters in height, and mounting parts must withstand 4 times the equipment's weight.
Handle waste according to local regulations.
Do not dispose of batteries in high temperatures, water, or acidic environments due to explosion hazards.
Wireless device signals may impair other electronic and medical devices; switch off where prohibited (medical facilities, aircraft, refueling points, automatic doors, fire alarms).
Keep at least 20 cm from pacemakers and other medical devices.
Use only attachments/accessories/spare parts supplied or recommended by UB+.
Changes or modifications not expressly approved by TGI Technology Pte Limited could void the user's warranty.
For Europe CE compliance, the device must be installed with CE certified computer equipment (Class B limits), and all cables must be shielded, grounded, and no longer than 3m.

UB+ dB1 DOUBLEBASS - Bluetooth Connection Guide; Bluetooth Pairing Process

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