EarFun UBOOM X Portable Bluetooth Speaker

1. EarFun Audio App

Download the EarFun Audio app for an enhanced experience. Features include no forced registration, ease of use, multi-band EQ, speaker battery status, and firmware updates.

Available on Google Play and the App Store.

Please update your speaker firmware to the latest version via the EarFun Audio App for the best user experience. If the speaker cannot connect to the app, reinstall or update the app in the app store.

2. What's in the Box

• EarFun UBOOM X Speaker
• Carrying Strap
• USB-C Cable
• User Manual

3. Product Diagram

The speaker features several buttons and ports:

• 1. Power Button
• 2. Bluetooth button
• 3. Volume - button
• 4. Volume + button
• 5. Play/Pause Button
• 6. Light Effect Button
• 7. Party Mode Button
• 8. Power LED Indicator
• 9. Video Mode LED Indicator
• 10. Party Mode LED Indicator
• 11. Battery Level LED Indicator
• 12. USB-C Charging Input Port
• 13. USB-C Charging Output Port
• 14. 3.5mm Audio Input Port

4. Charging

1. Clean the USB-C charging port before charging.

2. Fully charge the speaker before the first use.

3. Close the port cover to avoid water damage when charging is finished.

Battery Level Indicators:

• 4 White LEDs: 75%-100%
• 3 White LEDs: 50%-75%
• 2 White LEDs: 25%-50%
• 1 White LED: 10%-25%
• 1 Red LED: <10% (charging needed)

Connect a USB-C cable to the charging input port for speaker charging.

Note: The speaker has a 7.2V/8400mAh battery. Use an adapter with at least 5VDC/3A output for charging. The speaker supports up to 20VDC/3A fast charging, with a charging time as low as 4 hours.

Connect a USB-C cable to the charging output port to charge other Bluetooth devices. The output port provides a maximum 5VDC/2A (10W) output.

5. Bluetooth Pairing

Step 1: Power on the speaker, then press the Bluetooth button to enter pairing mode.

Step 2: Activate Bluetooth on your device and search for Bluetooth devices.

Step 3: Select "EarFun UBOOM X" from the list. If a password is required, enter '0000'.

6. True Wireless Stereo Connection with Two Speakers

Step 1: Pair and connect Speaker A to your Bluetooth device.

Step 2: Power on Speaker B. Press and hold the Party Mode button on both speakers (A and B) for at least 2 seconds. The party mode indicators will flash blue, indicating connection to True Wireless Stereo mode.

Step 3: When the indicators turn solid blue, the speakers are successfully connected in True Wireless Stereo. Speaker A will be the Left channel, and Speaker B will be the Right channel.

Note: Speakers will automatically connect in TWS mode after initial setup.

7. Party Mode Connection with Two or More Speakers

Step 1: Pair and connect a master speaker to your Bluetooth device.

Step 2: Power on the other speakers. Press the Party Mode button on all speakers. The master speaker's party mode indicator will be solid white, and slave speakers' indicators will flash white, indicating they are entering party mode connection.

Step 3: When indicators are solid white, speakers are successfully connected in party mode. All speakers will play the same sound.

Note: In party mode, only the master speaker's blue power LED is on; slave speakers' blue power LEDs are off. Only the master speaker controls music and volume.

8. Functions

Notes on Video Mode and Latency

Turning on video mode can reduce latency to about 150ms and improve video experience, but it may shorten the connection distance. It is recommended to turn off video mode when playing music.

Video mode does not support True Wireless Stereo mode or party mode.

Normal mode provides latency of about 250ms.

Bluetooth technology cannot completely eliminate audio latency.

9. Reset and Reconnecting

If the speaker disconnects or has other connection issues, simultaneously press and hold the "Bluetooth button" and "Play/Pause button" for at least 5 seconds to remove all paired devices and old pairings. Then, pair again.

If the speaker crashes, press and hold the power button for at least 10 seconds to reboot.

10. Specifications

Compliance and Safety Information

FCC Statement

Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. 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. 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. (2) This device must accept any interference received, including interference that may cause undesired operation.

RF Exposure Compliance

This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. This transmitter must not be co-located or operating in conjunction with any other antenna or transmitter.

Caution: Battery Safety

Risk of explosion if the battery is replaced by an incorrect type. Disposal of a battery into fire or a hot oven, or mechanically crushing or cutting of a battery, can result in an explosion. Leaving a battery in an extremely high temperature surrounding environment can result in an explosion or the leakage of flammable liquid or gas. A battery subjected to extremely low air pressure may result in an explosion or leakage of flammable liquid or gas.

Bluetooth Trademark

The Bluetooth word mark and logos are registered trademarks owned by Bluetooth SIG, Inc. and any use of such marks by Earfun Technology (HK) Limited is under license. Other trademarks and trade names are those of their respective owners.

EU Declaration of Conformity

Earfun Technology (HK) Limited declares that this equipment is in compliance with the essential requirements and other relevant provisions of Directive 2014/53/EU and RoHS 2011/65/EU Directive. The declaration of conformity may be consulted in the support section of our website, accessible from www.myearfun.com.

UK Declaration of Conformity

Earfun Technology (HK) Limited declares that the radio equipment type [SP500] is in compliance with UK Radio Equipment Regulations (SI 2017/1206). The full text of the declaration of conformity is available at www.myearfun.com.

ISED Compliance Statements (Canada)

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 complies with IC RSS-102 radiation exposure limits set forth for an uncontrolled environment.

NCC Statement (Taiwan)

取得審驗證明之低功率射頻器材,非經核准,公司、商號或使用者均不得擅自變更頻率、加大功率或變更原設計之特性及功能。低功率射頻器材之使用不得影響飛航安全及干擾合法通信;經發現有干擾現象時,應立即停用,並改善至無干擾時方得繼續使用。前述合法通信,指依電信管理法規定作業之無線電通信。低功率射頻器材須忍受合法通信或工業、科學及醫療用電波輻射性電機設備之干擾。

Additional Product Information (Polish)

Simplified Declaration of Conformity

Manufacturer: Earfun Technology (HK) Limited. Product: SP500. Address: FLAT/RM A 9F, SILVERCORP INTERNATIONAL TOWER 707-713 NATHAN ROAD MONGKOK KL, HONG KONG. The product complies with Directive 2014/53/EU of the European Parliament and of the Council of 16 April 2014 on the approximation of the laws of the Member States relating to radio equipment and repealing Directive 1999/5/WE. The declaration of conformity is available on the website: https://files.innpro.pl/EarFun. Radio frequency: 2.402GHz-2.480GHz. Maximum radio frequency power: <8dBm.

Environmental Protection (Polish)

Used electronic equipment marked according to the EU directive must not be disposed of with other municipal waste. It is subject to selective collection and recycling at designated points. By ensuring its proper disposal, you prevent potential negative consequences for the natural environment and human health. The system for collecting used equipment complies with locally applicable environmental protection regulations for waste disposal. Detailed information on this can be obtained from the municipal office, cleaning facility, or the store where the product was purchased. The product meets the requirements of the so-called New Approach Directives of the European Union (EU) concerning user safety, health protection, and environmental protection, which define the hazards that should be detected and eliminated.

Battery Information, Maintenance, and Precautions

Li-Ion Battery

The device is equipped with a Li-Ion battery, which ages over time due to its physical and chemical properties. The manufacturer specifies the maximum operating time under laboratory conditions. Actual operating time may vary and is not a product defect. To maximize battery life, avoid discharging it below 3.18V or 15% capacity. Discharging below 2.5V can permanently damage the cell. If the battery or device is not used for over a month, charge it to 50% and check its charge level every two months. Store the battery and device in a dry place, away from sunlight and extreme temperatures.

Maintenance

Regularly maintain (clean) the product yourself or through specialized service points at your own expense. If there is no information about necessary maintenance, cyclical, or service actions in the manual, regularly assess the physical condition of the product against a new product at least once a week. If any deviation is detected, take immediate maintenance (cleaning) or service steps. Failure to properly maintain (clean) and react promptly to detected deviations may lead to permanent product damage. The guarantor is not responsible for damage resulting from neglect.

Precautions

• Before charging, check if the device contacts are clean.
• Never leave the device unattended during use or charging.
• Ensure you can quickly disconnect the device from the power source in case of an emergency.
• Never expose the device to high temperatures.
• Charge the device in a dry, well-ventilated area away from flammable materials, maintaining at least 1m clearance from other objects.
• Never cover the device during charging.
• Do not use chargers, charging stations, or cables that are not recommended or certified by the manufacturer.
• Protect your property; the device contains cells that are difficult to extinguish. Equip yourself with a fire blanket.

Detailed information on warranty conditions from the distributor/manufacturer is available at: https://serwis.innpro.pl/gwarancja

Model and Compliance Marks

Model: SP500

Input: 20V-3A(MAX)

Output: 5V-2A(MAX)

FCC ID: 2AVIT-SP500

Compliance marks include CE, UKCA, RoHS, and others indicating adherence to various standards.