Shenzhen Zhengyun Technology Co LTD 20231225 Bluetooth Earphone Wireless Headset User Manual

Shenzhen Zhengyun Technology Co LTD 20231225 Bluetooth Earphone Wireless

Headset

Product Information

Specifications

• Model Number: XYZ-123
• Power: 120V, 60Hz
• Dimensions: 10 x 5 x 15 inches
• Weight: 5 lbs

Product Usage Instructions

Unboxing and Setup

When you receive the product, carefully unbox it and check for any visible damages. Follow the included instructions to set up the product in a well- ventilated area.

Powering On

Plug the product into a power outlet with the provided power cord. Ensure the voltage matches the specifications mentioned (120V, 60Hz).

Operation

Refer to the user manual for specific operation instructions based on the model. Typically, you will find buttons or controls to adjust settings and modes.

Maintenance

Regularly clean the product according to the instructions in the manual. Keep the product away from water and extreme temperatures to ensure longevity.

FAQ:

Q: Can I use this product outdoors?

A: This product is designed for indoor use only. Using it outdoors may result in damage to the product.

Q: How often should I clean the filters?

A: It is recommended to clean the filters every month to maintain optimal performance.

Packing list

Product parameters

Charging bin parameters

• Input voltage: DC5V
• Charging port: Type-C port
• Charging current: 250 mA
• Battery capacity: 300 mAh
• Standby time: about 120 days
• Charging time: about 2 hours

Headset parameters

• Bluetooth name: 139
• Bluetooth version: Bluetooth V5.3
• Bluetooth distance: ≥10m
• Frequency response: 20Hz ~ 20KHz
• Channel system: Dual channel
• Battery capacity: 3.7V / 50mAh
• Duration: About 6~8 hours
• Charaina time: about 2 hours
• Support bluetooth protocol: A2DP1. 3 / AVCTP1.4 / AVDTP1.3 / AVRCP1.5 / HFP1.5 / SPP1.0 / SMP/L2CAP4. 2

Product appearance

Product Function Operation

Matters needing attention

1. Do not use corrosive cleaning agents to clean the product.
2. Do not allow this product to be heated or near fire sources, such as cooking stoves.
3. Do not allow this product to be exposed to direct sunlight for a long time.
4. Do not dispose of this product in the fire to avoid explosion.
5. Do not attempt to disassemble this product for any modification, as it does not contain any repair components.
6. Do not use this product in the rain.
7. If you do not intend to use this product for a long time, please store it in a dry environment and charge the headset at least once a month to extend its life and avoid extreme temperatures and dust.

• Attention: The product has a built-in rechargeable battery. Please do not disassemble or replace it by yourself.
• Use the correct method to charge the device. Do not place the device near a fire source or expose it to direct sunlight, otherwise, the battery heating will damage the safety device and cause the battery to explode or burn.
• Made in China

WARRANTY CARD

• Product model:——————————
• Purchase date:—————————
• Agent:—————————————-
• Invoice date: —————————————–
• Telephone:—————————-
• Customer Name:————————-
• Postal Code:——————————

FCC STATEMENT

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.

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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