RUIGE M75 TWS Bluetooth Earphones Instruction Manual
- August 10, 2024
- RuiGE
Table of Contents
RUIGE M75 TWS Bluetooth Earphones
Specifications
- Bluetooth Version: 5.0
- Audio Codecs: AAC/SBC
- Bluetooth Range: 10m
- Frequency Range: 2.402GHz~2.480GHz
- Frequency Response: 20Hz~20KHz
- Driver Size: 14.2mm
- Sound Pressure Level: 115dB ± 3dB
- Impedance: 16 ohms ± 15%
- Power Output: 3mW
- Battery Capacity (Earphones): 50mAh (each)
- Battery Capacity (Charging Case): 300mAh
- Charging Port: USB Type-C
- Charging Time: 3-4 hours
- Playback Time: Up to 1.5 hours
- Standby Time: Up to 1.5 hours
- Microphone: Yes (2 built-in)
- Charging Input: DC 5V/1A
Product Usage Instructions
Boot/Power On
- When the earphones are in the charging case, they will automatically power on when taken out. To manually power on, long-touch the key for 3 seconds.
Shutdown/Power Off
- To power off, put the earphones back into the charging case.
- Alternatively, press and hold the touch button for 5 seconds.
Pairing
- The left and right earphones will enter pairing mode automatically after powering on.
- The main ear’s blue and red lights will flash alternately once successfully paired.
Language Selection
- To toggle between Chinese and English prompt tones, double-click any left/right ear touch key two times when not connected to a device.
Smart Device Connectivity
- Once the earphones are successfully paired, they will enter a state ready to connect.
- Open the Bluetooth list on your smart device, search for and select ‘M75’ to connect. A prompt tone will confirm the successful connection.
Music/Game Mode
- To switch between music and game mode, touch the left and right ear four times. The default mode is music.
Playback Controls
- Play/Pause: Double-click any left/right headphone touch button.
- Previous Song: Click the left earphone touch button three times.
- Next Song: Double-click the right earphone touch button three times.
- Volume Control: Use the touch buttons on the headphones to increase or decrease volume.
- Voice Assistant: Long-press the left earphone touch button for 2 seconds to activate the voice assistant.
FAQ
- Q: How do I charge the earphones and the charging case?
- A: Use the provided Type-C charging cable to charge both the earphones and the charging case. Connect the cable to a power source with a DC 5V/1A output.
- Q: How do I know if the earphones are fully charged?
- A: The indicator light on the charging case will turn off when the earphones are fully charged.
- Q: Can I use only one earphone at a time?
- A: Yes, you can use either the left or right earphones independently for mono audio playback.
Product structure diagram
Packing list
- Headphones x2pcs
- Charging case x1pcs
- Type-C charging cable x1pcs
- Instruction manual x1pcs
Introduction to product operation
Headset parameters
- Product name: M75
- Bluetooth version: Bluetooth 5.49
- Support mode: AAC/SBC
- Bluetooth transmission distance: 10m
- Carrier frequency: 2.402GHz~2.480GHz
- Frequency response range: 20Hz~20KHz
- Horn size: Φ14.2mm
- Horn sensitivity: 115dB± 3dB
- Horn impedance: 16Ω ±15%
- Horn rated power: 3mW
- Headphone battery capacity: 3.7V/50mAh (polymer battery)
- Charging bin battery capacity: 3.7V/300mAh (polymer battery)
- Charging interface: USB Type-C
- Headset use time: ≈3-4 hours
- Earphone single charging time: ≈1.5 hours
- Charging time: ≈1.5 hours
- Charge the headset: About 2 times
- Shutdown standby time: ≈3000 hours
Simple troubleshooting
Safety guidelines
-
Before using this project for the first time, please fully charge it before using it.
-
The product is not a toy, and children under the age of 12 must be used under the supervision of an adult.
-
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.
-
Please charge in a safe environment, when charging the charging case, please 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 of the charging case is the Type-C interface.
-
This product has a built-in non-removable rechargeable battery, and repeated charging and discharging of the earbuds will lead to a decrease in battery performance over time, which is normal for all rechargeable batteries.
-
This product comes with a healthy battery, if it has not been used for a long time, please charge it at least once a month.
-
If you feel skin discomfort when wearing it due to individual differences, please stop wearing it and consult a doctor.
-
When using this product with a Bluetooth connection, please adjust the sound of the earphones to an appropriate volume to avoid hearing damage caused by long-term loud volume.
-
If you use this product while engaging in activities that require concentration, you should pay attention to your 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.
-
Please follow the relevant regulations of your region or country and use this product as required when driving.
-
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.
-
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. -
Do not use this product in places where it is expressly prohibited to use wireless equipment, ot her wise it will interfere with ot her electronic e quipment or cause other dangers.
-
Before approaching medical or industrial equipment or boarding a plane, please ask the local staff if they can use it .
-
Before cleaning and maintaining this product, stop using this product, turn off all applications, and disconnect all connections or cables to other equipment.
-
Please dispose of waste electronic products properly under local laws and regulations, and do not dispose of electrical and electronic equipment, parts, batteries, and other household waste.
Warn
- Please follow the content of this manual to avoid damage to the product due to incorrect operation.
- Keep this product away from children, fire, heat, r refrigeration, water, and chemicals.
- Do not listen at a loud volume for a long time to avoid adverse effects on hearing.
- Do not immerse the product and accessories in any liquid or rinse the product with water, otherwise, it will cause fire or an electric shock hazard.
- Do not place the product in the sun or in a place with high temperature. High temperatures can shorten the life of electronic components, damage batteries, and deform certain plastic parts.
- Do not store this product in a place with a lot of dust, too high or too low temperature and humidity.
- Do not contact the magnetic stripe card (such as a bank card, bus card, etc.) with this product for a long time, otherwise, it may cause the magnetic stripe card to be damaged by the magnetic field.
- Do not apply greater pressure to this product, or disassemble, beat, or shake this product to prevent damage to the product
- Do not use this product near heat sources, such as radiators, hot air regulators, stoves, or other instruments that generate heat
- Do not block the openings of this product, such as charging ports, indicator lights, microphones, etc.
- Do not use the device in rainstormy weather, thunderstorms may cause the device to malfunction and increase the risk of electric shock.
- Please avoid using this product when this product and its accessories are exposed to rain or moisture, and when you exercise vigorously or sweat a lot, to prevent liquid from penetrating the product and damaging this product.
- The product belongs to the built-in polymer battery, which cannot be replaced, please do not discard or put it in the fire to avoid explosion, fire, and other dangers.
- If the consumer violates the above warning and inappropriate use, the personal and property damage will be borne by the company, and the company will not incur any legal responsibility.
FCC Statement
This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions:
- This device may not cause harmful interference, and
- this device must accept any interference received, including interference that may cause undesired operation.
This equipment has been tested and found to comply with the limits for a Class B digital device, according 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 under the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. Suppose this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on. In that case, 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 the receiver.
- Connect the equipment to 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.
Caution: Any changes or modifications to this device not explicitly approved by the manufacturer could void your authority to operate this equipment.
RF Exposure Information
The device has been evaluated to meet general RF exposure requirements. The
device can be used in portable exposure conditions without restriction.