motorola Moto Buds 450 User Guide

motorola Moto Buds 450

FEATURE

• Model No.: MOTO BUDS 450
• Frequency Band: 2.402 – 2.480GHz
• Working temperature : 0°C – +45°C
• Maximum RF power : 7dBm
• FCC ID: 2ARRB-MB450
• IC : 20353-MB450

At a glance

1. Multi-function buttons (MFB)
2. Microphones
3. Replaceable earcaps (size M)
4. LED indicators
5. Charging case
6. USB Type-C charging socket
7. Earbud charging contacts
8. Battery level indicator

Charge

Charging case

Plug the Type C cable into the USB-C charging port. The LED indicator flashes red when the battery level is <20% and flashes blue when it is >20%. It turns solid blue when charging is complete.

Earbuds

Put into the charging case. The red LEDs on both earbuds turn on until charging is complete.

Fully charge before use

The device can be powered through a USB-C from any CE compliant power source that implement the European interface as requested by EN 301 489-52.

On/Off/Pair

1. Turn on earbuds: Turn on automatically when opening the charging case top lid.
2. Turn off earbuds: Put both earbuds into the charging case and fully close the charging case top lid. Then earbuds turn off automatically.
3. Pairing: Earbuds do pairing automatically when opening the charging case top lid. Select MOTO BUDS 450 from the Bluetooth menu of your device

Fit and comfort

1. Choose the suitable earcap size.
2. Fit into the earbuds.
3. Insert the earbuds into ears and rotate to fit comfortably

Operation

hold 2s

3-way call|
Pick up calls/Put calls on

hold/switch calls

| Left/right MFB: Tap once
Reject calls/Continue

current call

| Left/right MFB: Press and

hold 2s

End current call and

resume on hold calls

| Left/right MFB: Tap twice
Music|
Play/Pause| Left/right MFB: Tap once
Previous track| Left/right MFB: Tap 3 times
Next track| Left/right MFB: Tap twice
Activate voice assistant|
Siri, Google| Left/right MFB: Press and

hold 2s

Factory reset
1.            Switch off both earbuds.

2.            Press and hold MFB for 5 seconds.

3.            Tap MFB 4 times quickly. The LED indicator flashes purple for 2 seconds.

4.            Put both earbuds into the charging case. Follow pairing instructions in section 3 to do pairing.

LED status indicators

Pairing

| Flashes blue every 5 seconds (right earbud)

Flashes red and blue alternately (left earbud)

Connected| Flashes blue every 5 seconds
Charging| Steady red
Fully charged| Off
Incoming call/on a call/call waiting| Flashes blue
Low battery level| Flashes red every 5 seconds
Factory reset| Flashes purple

FCC

Any changes or modifications not expressly approved by the party responsible for compliance could void the user’s 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. This device and its antenna(s) must not be co-located or operating in conjunction with any other antenna or transmitter.

Note: 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.

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

FCC ID : 2ARRB-MB450
Because the earbus is too small, the FCC ID number can only be printed on the charging box.

IC Caution:

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:

• This device may not cause interference.
• This device must accept any interference, including interference that may cause undesired operation of the device.

Manufactured, distributed or sold by Meizhou Guo Wei Electronics Co. LTD., official licensee for this product. MOTOROLA and the Stylized M Logo are trademarks or registered trademarks of Motorola Trademark Holdings, LLC. and are used under license. All other trademarks are the property of their respective owners. © 2022 Motorola Mobility LLC. All rights reserved
Version 2.0 (EN_EU&NA)

This TRUE WIRELESS EARBUDS meets the government’s requirements for exposure to radio waves. The guidelines are based on standards that were developed by independent scientific organizations through periodic and thorough evaluation of scientific studies. The standards include a substantial safety margin designed to assure the safety of all persons regardless of age or health. FCC RF Exposure Information and Statement The SAR limit of USA (FCC) is 1.6 W/kg averaged over one gram of tissue. This device was tested for typical body-worn operations with the back of the handset kept 0cm from the body. To maintain compliance with FCC RF exposure requirements, use accessories that maintain a 0cm separation distance between the user’s body and the back of the handset. The use of belt clips, holsters and similar accessories should not contain metallic components in its assembly. The use of accessories that do not satisfy these requirements may not comply with FCC RF exposure requirements, and should be avoided.

Body-worn Operation

This device was tested for typical body-worn operations. To comply with RF exposure requirements, a minimum separation distance of 0 cm must be maintained between the user’s body and the handset,including the antenna. Third-party belt-clips, holsters, and similar accessories used by this device should not contain any metallic components. Body-worn accessories that do not meet these requirements may notcomply with RF exposure requirements and should be avoided. Use only the supplied or an approved antenna.

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