Dongguan M28 Sports Bluetooth Earphone User Manual
- June 16, 2024
- Dongguan
Table of Contents
Dongguan M28 Sports Bluetooth Earphone User Manual
NOTES!
- Please read the manual carefully before using the earphone, and operate strictly according to the requirements.
- Please use standard charger to charge the earphone in case of causing battery damaged.
- Please keep away from fire when using the earphone.
- Please do not make the ports bloked, such as charging port, LED and earphone, etc.
- Please don’t use the earphone at high volume or for a long time.Avoid affecting the user’s hearing.
- Please do not disassemble the earphone for any reason.
- Please do not clean the earphone with oil or other corrosive cleaning agents.
- Please do not use the earphone in potentially dangerous places.
BUTTON FUNCTIONS ICON
QUICK PAIRING
BUTTON FUNCTIONS
CHARGING
SPECIFICATIONS
ACCESSORIES
- Bluetooth earphone*1
- User manual*1
- Type-c charging cable*1
Safety Information
- To ensure your personal safety, do not wear or place the headset too close to the pacemaker position (less than 10CM).
- Do not plug into the power socket.
- The device should be used by children under adult supervision. The product is not a toy.
- Using headphones at high volumes, especially for long time, may be it can cause damage to your hearing.
- Operating a hi-fi switch or plugging in a headset may produce a shrill sound at high volume setting may affect your listening. Therefore, please volume down before switching between various audio sources or inserting headphones.
- For traffic safety, do not use headphones while driving or cycling
- Please keep the product at an appropriate temperature between -10℃ and 55℃.
Warning Data
- If the battery is not properly replaced, there will be explosion risk. Please only replace the battery with the same type or equivalent type.
- For removable battery products, batteries must be recycled or properly disposed,for non-removable batteries disassembling is prohibited.
- Do not disassemble, bump, squeeze or throw the battery into the fire. Do not expose the battery to conductive materials, in liquid, fire, or heat.
- Keep metal objects away from the battery’s poles. Please don’t continue to use if the battery appears to swell, leak, discolor, odor or any other abnormality.
- Do not use if the battery is immersed into water.
- If improperly used, batteries could be explode or leak, causing burns and other injuries harm; If batteries leak, please take care and follow local battery disposal laws and regulations to discard batteries.
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.
Any changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment.
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
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