Retekess TT120 Waterproof Swimming Guidance System FAQ

During underwater activities or swimming training, clear communication is essential. Designed for swimming coaches, water athletes and diving enthusiasts, the Retekess TT120 Swimming Guidance System(swim talk training system)uses advanced waterproof technology and bone conduction technology to ensure that users can maintain unimpeded communication whether on the surface or underwater. To help you better understand and use the swim coach communicator system, here are some FAQs.

Q1. What is the Retekess TT120 Swimming Guidance System?

A1:The Retekess TT120 is a wireless communication system designed for underwater activities and swimming training. It includes a transmitter and one or more receivers. The transmitter transmits sound signals to the receiver through a microphone, and the receiver uses bone conduction technology to transmit the sound to the user's ear bones. With this technology, students can hear the coach's clear instructions even in noisy surface or underwater environments.

Q2. What waterproof features does the Retekess TT120 waterproof communication headset Kit have?
A2:Receiver: With IP68 waterproof rating, it can be fully submerged in water and suitable for long-term underwater use.

Transmitter: With IP54 waterproof rating, it can prevent splashes and accidental drops into the water, suitable for use on the water surface.

These waterproof designs make the TT120 system ideal for use during swimming, diving and other water activities, ensuring that the device can work properly even if it is immersed in water.

Q3.Can the TT120 waterproof sport intercom system be used underwater at very deep depths?

Customers may be concerned about whether the system can work properly underwater at a deeper depth, especially whether the signal can be effectively transmitted during diving activities.

A3:The receiver of the Retekess TT120 has an IP68 waterproof rating and can be fully submerged in water and maintain good working performance. The system's underwater transmission distance is 50 meters, suitable for underwater activities with a depth of between 1.5-2 meters. If you are diving or underwater activities in deeper waters, it is recommended to check whether the receiver is within the effective range. For extremely deep waters, the signal may be affected to a certain extent, but for general swimming training and shallow water diving, the system is completely sufficient.

Q4. What is the effective transmission distance of the TT120 bone conduction system?
A4: Surface transmission: On the open water surface, the maximum effective transmission distance of the TT120 is 120 meters. This is ideal for large-scale swimming training or competitions.

Underwater transmission: Underwater, the maximum transmission distance of the system is 50 meters, which is suitable for deep swimming, diving and underwater exploration.

Q5. How many channels does the TT120 swimming training communication system support?
A5:TT120 swim talk training system supports up to 9 channels. This means that up to 9 different groups can communicate at the same time in the same activity area, and each group uses an independent channel to avoid mutual interference. This feature is particularly suitable for large-scale swimming events or when multiple groups of training are carried out at the same time.

Q6. What is bone conduction technology and how does it work?
A6:Bone conduction technology is to transmit sound waves through the bones in our jaw and skull into the cochlea, but without passing through the eardrum. The receiver transmits sound to the auditory nerve through bone conduction, allowing users to hear clear sounds without affecting their perception of the surrounding environment. This technology is particularly useful for swimming and diving, as it allows students to hear the guidance voice in the water without blocking the external environmental sounds.

Q7.Can the waterproof wireless communication device adapt to different head or ear shapes?

Some customers may be concerned about the wearing comfort of the receiver, especially for users with different head and ear shapes, whether it can be worn for a long time.

A7:The Retekess TT120 waterproof bone conduction receiver is designed as an ear hook style, which is suitable for various head shapes. Due to the non-in-ear design, the wearer does not need to insert the earplug into the ear canal, reducing the discomfort when wearing it for a long time. In addition, bone conduction technology allows sound to be transmitted through the skull, avoiding the problem of ear blockage, and users can wear the device comfortably while still hearing the outside world. This design is very suitable for scenarios that require long-term wear, such as swimming training, diving and other activities.

Q8. What is the battery life of the TT120 complete open water kit ?
A8:Transmitter: The transmitter has a battery life of 10 hours, which can support long-term use after a full charge, making it ideal for all-weather water activities.

Receiver: The receiver has a battery life of 5 hours, ensuring continuous use by students during training or competitions.

The transmitter takes about 5 hours to charge, and the receiver takes 3 hours to charge, ensuring that you have sufficient power before the activity.

Q9. Does the TT120 swimming headphones system support external audio input?

A9: Yes, the TT120 waterproof system supports external audio input. You can connect an external audio device to the transmitter to play music, guidance voice, or other pre-recorded audio. This is very useful for motivating students or enhancing the training atmosphere.

(Please note that the audio cable for the external audio device is not included in the package and needs to be purchased separately)

Q10. How to switch channels of the system?

A10:Transmitter: You can increase or decrease channels through the CH+ or CH- button.

Receiver: The receiver adjusts the channel through the channel increase and decrease button. After selecting a channel, the system will confirm the selected channel through a voice prompt.

Each time you switch channels, the system will issue a voice prompt to ensure that the user knows which channel is currently being used.

Q11. How do I operate the mute function?
A11: The TT120 underwater sports training interpreter has a one-touch mute function that allows you to pause audio transmission by simply pressing the power button on the transmitter. The mute function is ideal for short breaks, private conversations, or when you need to adjust the course content. After pressing the mute button, the students will not be able to hear any sound, and audio transmission will be enabled again after pressing the button to resume.

Q12.How do I ensure a stable signal between the transmitter and receiver?
Some customers may be concerned about whether the signal of the device is stable, especially at a long distance or in water, whether there will be dropouts or interference.
A12:The Retekess TT120 water and underwater sports interpreter provides an effective transmission distance of 120 meters on the surface and 50 meters underwater. In these ranges, the signal transmission is very stable. To ensure the best signal quality, please pay attention to the following points:
Use in open areas with strong signals and avoid using near signal interference sources such as tall buildings or other radio equipment.

Ensure that the transmitter and receiver are on the same channel to avoid signal conflicts.

Check the battery level of the transmitter and receiver to ensure that the devices are fully charged to avoid signal interruption due to low battery.

If the signal problem persists, you can try to re-adjust the channel or device position.

Q13. What should I do if there is a problem with the device?

A13: If you encounter a situation where the device does not work properly, first check the following points:

No sound: Make sure the transmitter is properly connected to the microphone and the receiver is turned on and on the same channel as the transmitter.

Volume is too low: Make sure the volume is adjusted to the appropriate level and check the distance between the microphone and the transmitter.

Low battery reminder: If the system prompts low battery, charge in time to avoid the device not working properly due to battery exhaustion.

If the problem persists, you can refer to the user manual or contact Retekess customer service for help.

Q14. How to charge the device?

A14:The Retekess TT120 swim coach communicator uses magnetic charging. When charging, just align the charging head with the charging port on the device, and the magnetic adsorption will ensure a firm connection. This design is not only convenient, but also avoids the wear and tear of traditional sockets, extending the service life of the equipment.

Transmitter charging time: 5 hours

Receiver charging 3 hours

Q15.Can the volume be adjusted? How many levels are there?

A15: Volume range: The transmitter system supports volume adjustment from 1 to 11 levels, and the receiver supports volume adjustment from 1 to 21 levels. You can flexibly adjust the volume according to the size of the training venue, the number of students, and the noise level of the surface or underwater environment.
Adjustment method:
On the transmitter, use the volume plus and minus buttons to adjust the volume. Each time you adjust, the system will display the current volume level on the display.
The receiver also supports volume adjustment to ensure that students can hear the coach's instructions clearly on the surface or underwater.
Adapt to different environments:
In a quieter environment, you can adjust the volume to a lower level to ensure that there is no interference.
In a noisy surface or underwater environment, you can adjust the volume to a higher level to ensure that the sound is clearly transmitted.
With multi-level volume adjustment, you can ensure that no matter how noisy the environment is, students can clearly hear the instructions, providing a more comfortable experience.

Q16:How is the safety of the device guaranteed?
Customers may have doubts about the battery safety of the device, the performance of the device after long-term use, etc.

A16: The battery safety of the Retekess TT120 swim coach communicator meets international standards and has overcharge protection to ensure that long-term use will not cause damage to the battery. In addition, the system uses magnetic charging, which not only reduces the problem of wear and tear of traditional interfaces, but also provides higher charging stability and safety.

Summary:

The Retekess TT120 waterproof swimming system is very suitable for swimming training, diving waterproof design, bone conduction technology, multi-channel support and efficient battery life.

If you have more questions or need further help, please feel free to contact our Retekess.