MT900BT - Wireless Earbuds GENIUS - Free user manual and instructions

Product Type	Bluetooth Wireless Earbuds
Brand	GENIUS
Model	MT900BT
Bluetooth Version	5.0
Wireless Range	Up to 10 meters
Battery Life	Up to 8 hours of playback
Charging Time	Approximately 1.5 hours
Battery Type	Rechargeable lithium-ion (built-in)
Charging Connector	USB-C
Frequency Response	20 Hz – 20 kHz
Impedance	32 Ω
Compatibility	Bluetooth devices (smartphones, tablets, computers)
Functions	Volume control, play/pause, hands-free calling, track controls
Noise Reduction	Passive (in-ear design)
Weight (per earbud)	Approximately 5 g
Dimensions (earbud)	2.5 x 2 x 2 cm
Included Accessories	USB-C cable, silicone ear tips (S/M/L), user manual
Maintenance	Clean with a soft, dry cloth. Do not immerse in water.
Safety Precautions	Do not expose to high temperatures or humidity. Use only the provided cable.
Spare Parts Available	Replacement ear tips, USB-C cable
Warranty	2 years

Frequently Asked Questions - MT900BT GENIUS

How to pair the MT900BT earbuds with my phone?

Enable Bluetooth on your phone, then put the earbuds in pairing mode by pressing and holding the multifunction button for 3 seconds until the LED flashes. Select 'GENIUS MT900BT' from the list of available devices.

How long does the earbud battery last?

The battery life is approximately 8 hours of continuous playback. Full charging time is about 1.5 hours via the USB-C cable.

Are the earbuds resistant to sweat or water?

No, the MT900BT earbuds are not certified water or sweat resistant. Avoid any exposure to moisture.

Can I use only one earbud at a time?

Yes, you can use a single earbud in mono mode. The other earbud stays in the charging case.

How to reset the earbuds?

Place both earbuds in the charging case, then press and hold the button on both earbuds for 10 seconds until the LEDs flash red and white. The earbuds will be reset.

Why is the sound choppy or intermittent?

Make sure the distance between the earbuds and your device does not exceed 10 meters and there are no solid obstacles (walls, furniture). Wi-Fi interference can also affect the connection.

How to charge the charging case?

The case is charged via the USB-C port with the provided cable. Plug it into a power adapter (5V/1A) or a computer USB port.

Are the earbuds compatible with computers?

Yes, they work with any Bluetooth-enabled device, including Windows PCs, macOS, and Android/iOS devices.

How to clean the earbuds?

Use a soft, dry cloth to wipe the earbuds and case. For the ear tips, remove them and wash with warm soapy water, then dry completely before reattaching.

Where can I buy replacement ear tips?

Replacement ear tips are available from GENIUS customer service or authorized retailers. They are sold in packs of sizes S/M/L.

USER MANUAL MT900BT GENIUS

Hardware Installation

1. Install one AA battery in the mouse.

Factory Settings

1.Left Button: Provides traditional mouse functions like click, double click and drag.
2. Magic-Roller: Press the "Magic-Rol to surf the Internet and Windows documents.
3. Right Button: Provides traditional mouse click functions.

Pairing Process in 7, Vista and Windows XP SP2

1. Open the Windows control panel, then select "Bluetooth devices".

1. Click "Add...."

2. Select "My device is setup and ready to be found", then click "Next".

1. Press and hold the "CONNECT" button under the mouse until the blue LED flashes.

1. In "Peripherals (Keyboards, mice, joysticks)", select Genius Bluetooth Mouse and click "Next".

ENGLISH

1. Select "Don't use a passkey" and click "Next".

2. Windows will start to connect the Genius Bluetooth Mouse automatically. Press the finish button after the connection process is completed.

Once the connection between the Genius Bluetooth Mouse and your computer is established, the connection will be kept permanently. That means the connection will re-establish automatically each time you run Windows.

Pairing Process in Mac OS X 10.2.8 or later

1. Press and hold the "CONNECT" button under the mouse.

1. Click the Bluetooth icon on the task bar and select "Setup Bluetooth device".

1. Click "Continue" when the "Bluetooth Setup Assistant" appears.

ENGLISH

1. Choose "Mouse" and press "Continue" to the next step.

1. When Bluetooth finds the "Genius Bluetooth Mouse", please press "Continue" to the next step.

1. Click "Continue" when the "Passkey exchange with your mouse" appears.

ENGLISH

1. The connection is now successful and you can use your Genius Bluetooth Mouse.

Now you can use the Genius Bluetooth Mouse wirelessly with a Bluetooth enabled Apple computer. Afterwards, the connection of the Genius Bluetooth mouse will re-establish automatically each time Mac OS X runs.