Acer OSK254 Portable Wireless Speakers

Preface

Thank you for purchasing Acer products. For optimum operation, please read this manual carefully before using.

Product Information

Model: OSK254

Item Name: PORTABLE WIRELESS SPEAKERS

Product List:

• Speaker x1
• Type-C charging cable x1
• Instruction manual x1

Product Description:

This Bluetooth speaker is a wireless connectivity-enabled audio product, compatible with Android and iOS smartphones, tablets, and other portable electronic devices. By eliminating the constraints of wired connections, it offers users enhanced convenience and unrestricted mobility, catering to a wide range of application scenarios.

Product Specifications:

• Material: ABS
• Product Weight: 500g
• Charging port: Type-C
• Speaker size: 8.8*8.8*8.8CM

Product Structure Diagram

The speaker has the following labeled parts:

• 1. Short press: Volume Down; Long press: Previous Track
• 2. Short press: Switch modes (4 playback modes); Long press: Power on/off
• 3. Short press: Answer/Hang up; Long press: Reject incoming call
• 4. Short press: 4 light effects
• 5. Short press: Volume Up; Long press: Next Track

Notice: This Bluetooth speaker is portable. Please keep it away from water sources during carrying.

Wireless Speaker Parameters

• Wireless version: V5.4
• Connection method: Wireless audio receiver.
• Communication distance: Approximately 10 meters (in an open and unobstructed environment).
• Talk time (at 50% volume): Approximately 3-6 hours
• Music playback time (at 50% volume): Approximately 3-6 hours.
• Frequency response range: 50Hz - 18KHz.
• Product material: Plastic

Operation Instructions

Wireless Connection: On Android/iOS platforms, search and perform operations in the Wireless settings page of your mobile phone.

Power On: Long-press the power button to turn on the speaker. A prompt tone will sound when it powers on.

Multifunction Key:

• Power on: Long press the multi-function button.
• Power off: Long press the multi-function button.
• Playback: Single click multi-function button.
• Pause: Single click multi-function button.
• Previous/Next Track: Long press the multi-function button.

Note: This product can be connected and used with any device equipped with Wireless functionality.

Safety Guidelines

1. Before using this product for the first time, please fully charge it before using it.
2. The product is not a toy, and children under the age of 12 must be used under the supervision of an adult.
3. Please use a 5V/1A charger that has passed the safety certification of a regular manufacturer to avoid damage to the product caused by a fast charging charger that supports high voltage.
4. Please charge in a safe environment. When charging, pull out the charging cable as soon as possible after the power is fully charged to avoid damage to the battery caused by long-term charging. The charging method is the Type-C interface.
5. This product has a built-in non-removable rechargeable battery. Repeated charging and discharging will lead to a decrease in battery performance over time, which is normal for rechargeable batteries.
6. If this product has not been used for a long time, please charge it at least once a month.
7. If you feel skin discomfort when wearing it due to individual differences, please stop wearing it and consult a doctor.
8. When using this product with Wireless connection, please adjust the sound of the speakers to an appropriate volume to avoid hearing damage caused by long-term loud volume.
9. If you use this product while engaging in activities that require concentration, you should pay attention to your own safety and the safety of others, such as when driving or cycling, on roads, construction sites, railways, or walking. You should remove your headphones or adjust the volume to ensure that you can hear the sounds around you, including alarms and warning signals.
10. Please follow the relevant regulations of your region or country and use this product as required when driving.
11. This product contains magnetic materials. Please keep away from electrical appliances with strong magnetic or electric fields, such as microwave ovens, refrigerators, etc., when using or placing the product.
12. It is recommended to use this product in an environment with a temperature of 0°C~45°C. When the ambient temperature is below +5°C, battery performance is limited.
13. Do not use this product in places where it is expressly prohibited to use wireless equipment, otherwise it will interfere with other electronic equipment or cause other dangers.
14. Before approaching medical or industrial equipment or boarding a plane, please ask the local staff if they can use it.
15. Before cleaning and maintaining this product, stop using it, turn off all applications, and disconnect all connections or cables to other equipment.
16. Please dispose of waste electronic products properly in accordance with local laws and regulations, and do not dispose of electrical and electronic equipment, parts, batteries, and other household waste.
17. The power delivered by the charger must be between a minimum of 5 Watts and a maximum of 10 Watts to achieve the maximum charging speed.

Warning

• Do not use abrasive cleaners to clean this product.
• Do not allow this product to be heated or close to a fire source, such as a cooking stove.
• Do not expose the product to direct sunlight for a long time.
• Do not discard this product in fire to avoid explosion.
• Do not attempt to disassemble this product for modifications, as it does not contain any maintenance components.
• Do not use this product in rain.
• If you do not plan to use this product for a long time, please store it in a dry environment and charge the headset less once to prolong its life and avoid extreme temperatures and dust.
• Permanent hearing loss may occur if headphones or speakers are used at high volume for prolonged periods of time.
• Batteries may explode if not handled properly.
• Do not disassemble or dispose of batteries in fire.
• Do not short external contacts, crush, puncture, or otherwise tamper with batteries.
• Follow local regulations when disposing of used batteries.
• The power delivered by the charger must be between min 5 Watts and max 10 Watts required by the radio equipment to achieve the maximum charging speed.

FCC Warning

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 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 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.

This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. This equipment should be installed and operated with minimum distance 0cm between the radiator and your body.

After-sales Customer Service Number

• 1. (978)230-8895 (US) Mon-Fri: 9am-6pm(EST)
• 2. +0211 4187 3343 (DE) Mon-Fri: 9am-5pm
• 3. +0203868 3233 (UK) Mon-Fri: 9am-6pm(GMT)
• 4. +81090-9873-0969 (Japan) 月~金:午前9時~午後6時
• 5. +61 451 8926 82 (AU) Mon-Fri: 9am-6pm