Muzi M47 TWS Bluetooth Earphones User Manual
- June 1, 2024
- Muzi
Table of Contents
Muzi M47 TWS Bluetooth Earphones
Product Structure Diagram
Clip the earphones on the ear gallery as if wearing an ear clip. After wearing, adjust the position of the headset until it reaches the sound effect. The clearest position. *Earclip earphones are small round balls in back and big round balls in front. Be careful not to make mistakes.
Packing List
- Headphones x 2 pcs
- Charging compartment x 1 pcs
- Type-C charging line x 1 pcs
- Instruction x 1 pcs
Use Manual
Headset Parameters
- Bluetooth version: Bluetooth 5.3
- Support mode: AAC/SBC
- Bluetooth transmission distance: 10m
- Carrier frequency: 2.402 GHz ~ 2.480 GHz
- Frequency response range: 20Hz ~ 20KHz
- Horn size: ф 13mm
- Sensitivity of horn: 115dB # 3dB
- Horn impedance: 320 15%
- Horn rating: 3mW
- Headphone battery capacity: 3.7 V/40mAh (Polymer battery)
- Battery capacity of charging compartment: 3.7 V/250mAh (Polymer battery)
- Charging interface: USB Type-C
- Cruise duration: = 5 hours
- Single charge period of earphone: = 1. 5 hours
- Charging time of charging bin: = 1. 5 hours
- Charging times of headphones in charging compartment: 2 times
- Shutdown standby time: = 2300 hours
Simple Troubleshooting
Safety Guidelines
- Please fully charge this product before using it for the first time.
- Because the item is not a toy, children under the age of 12 must use it with adult supervision.
- Please use 5V/1A charger that has passed the safety certification of regular manufacturers to avoid damage to products caused by fast charging chargers that support high voltage.
- Please charge in a safe environment. Please remove the charging cord from the charging compartment as soon as possible once the charge is complete to prevent battery damage from prolonged charging. The charging mode of the charging bin is Type-C interface.
- This product has built-in non-detachable rechargeable battery. Repeated charging and discharging of headphones will lead to battery performance degradation over time, which is a normal phenomenon for all rechargeable batteries.
- This product is equipped with lithium battery. Charge it at least once a month if it hasn’t been used for a while.
- Please stop using it and see a doctor if you experience skin irritation while wearing it owing to individual variances.
- When using this product with Bluetooth connection, please adjust the earphone sound to the appropriate volume, to avoid hearing damage caused by long-term high volume.
- If you use this device while engaged in activities that call for attention, such as driving or cycling, on roads, at construction sites, on trains, or while walking, you should be mindful of your own and other’s safety. To ensure that you can hear the sounds around you, including alarms and warning signs, you should take off your headphones or increase the volume.
- Please comply with the relevant regulations of your region or country, and use this product as required when driving.
- This product contains magnetic materials. When using or placing the product, please keep away from electrical appliances with strong magnetic field or strong electric field, such as microwave oven, refrigerator, etc.
- It is recommended to use this product in the environment with temperature of -0 C ~ 45 C. When the ambient temperature is lower than-5 C, the battery performance will be limited.
- Do not use this product in places where the use of wireless devices is expressly prohibited, otherwise it will interfere with other electronic devices or cause other dangers.
- Before approaching medical and industrial equipment or boarding an airplane, please consult local staff for use of the product.
- Before cleaning and maintaining this product, please stop using this product, close all applications, and disconnect all connections or cables with other equipment.
- Please dispose of waste electronic products correctly according to local laws and regulations, and do not discard electronic and electrical equipment, components, batteries and other domestic garbage together.
FCC Requirement
Changes or modifications not expressly approved by the party responsible for
compliance could void the user’s authority to operate the 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.
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.