1. పరిచయం
This manual provides detailed instructions for the Retekess TT112 Wireless Guide System. It covers setup, operation, maintenance, and specifications to ensure optimal performance and user experience. The system is designed for clear, long-distance audio transmission in various settings such as tours, conferences, and educational environments.
2. ఉత్పత్తి లక్షణాలు
- విస్తరించిన పరిధి: Offers an operating range of approximately 50-60 meters indoors and up to 200 meters in open outdoor areas, providing listeners with greater freedom of movement. The wireless transmitter supports an unlimited number of receivers.
- మ్యూట్ ఫంక్షన్: A dedicated mute button on the transmitter allows the speaker to temporarily stop audio transmission to all receivers, preventing unwanted sounds from being heard. Pressing the button again will resume audio transmission.
- దీర్ఘకాలం ఉండే బ్యాటరీ: Equipped with a 520mAh battery in the ear-hook receiver and a 1900mAh battery in the transmitter, providing enough capacity for a full day's use without frequent charging, suitable for travel, factory visits, classrooms, and auditoriums.
- Comfortable Ear-hook Receiver: The lightweight, ear-hook design eliminates the need for in-ear insertion, promoting hygiene and comfort during prolonged wear. It can be used on both left and right ears and includes volume adjustment buttons.
- AUX Input Support: The TT112 transmitter features a dedicated 3.5mm AUX jack, enabling connection to external audio sources like smartphones, MP3 players, radios, or computers. This allows for playing pre-recorded audio files or music to the audience.
3. ప్యాకేజీ విషయాలు
The Retekess TT112 Wireless Guide System package includes the following items:
- 1 x TT112 Transmitter
- 10 x TT111 Receivers
- 1 x లావాలియర్ మైక్రోఫోన్
- 11 x పట్టీలు
- 11 x USB ఛార్జింగ్ కేబుల్స్
- 1 x English Manual (Japanese electronic manual also available)

Image: All components included in the Retekess TT112 Wireless Guide System package.
4. Product Details and Components
Familiarize yourself with the various parts of the Retekess TT112 system.
4.1 Transmitter (TT112)

చిత్రం: ముందు మరియు పక్క view of the TT112 transmitter and TT111 receiver, showing controls and connections.
- LCD స్క్రీన్: Displays channel number, battery status, and signal strength.
- ఛానెల్ బటన్లు: Used to change the transmission channel.
- పవర్ బటన్: పరికరాన్ని ఆన్/ఆఫ్ చేస్తుంది.
- మ్యూట్ బటన్: Toggles audio transmission on/off.
- MIC ఇన్పుట్: 3.5mm jack for connecting the lavalier microphone.
- AUX ఇన్పుట్: బాహ్య ఆడియో మూలాలను కనెక్ట్ చేయడానికి 3.5mm జాక్.
- DC 5V ఛార్జింగ్ పోర్ట్: Micro USB port for charging the transmitter.
- రీసెట్ బటన్: Small button for resetting the device.
4.2 Receiver (TT111)

Image: The TT111 ear-hook receiver and lavalier microphone, showing the comfortable design.
- వాల్యూమ్ బటన్లు (+/-): వినే వాల్యూమ్ను సర్దుబాటు చేస్తుంది.
- పవర్ బటన్: పరికరాన్ని ఆన్/ఆఫ్ చేస్తుంది.
- ఛార్జింగ్ పోర్ట్: Micro USB port for charging the receiver.
- చెవి హుక్: Designed for comfortable wear on either ear.
5. సెటప్ సూచనలు
Follow these steps to set up your Retekess TT112 Wireless Guide System.
5.1 పరికరాలను ఛార్జ్ చేయడం
Before first use, fully charge both the transmitter and all receivers.
- Connect the provided USB charging cables to the DC 5V ports on the transmitter and receivers.
- Plug the other end of the USB cables into a compatible USB power adapter (not included) or a computer USB port.
- సూచిక లైట్ ఛార్జింగ్ స్థితిని చూపుతుంది (ఉదా., ఛార్జింగ్ కోసం ఎరుపు, పూర్తిగా ఛార్జ్ చేయబడినందుకు నీలం).
- Charging time: Approximately 5 hours for the transmitter, 2 hours for receivers.

Image: Battery capacity and charging duration for the TT112 transmitter and TT111 receiver.
5.2 Wearing the Transmitter and Receiver
Properly wear the devices for optimal comfort and performance.
- ట్రాన్స్మిటర్: Attach the lavalier microphone to your clothing near your mouth. Use the provided strap to wear the transmitter around your neck for easy access.
- రిసీవర్: The ear-hook receiver can be comfortably worn on either the left or right ear. Adjust it for a secure fit without inserting it into the ear canal.
Video: Demonstrates how to wear the transmitter with the lavalier microphone and how to properly fit the ear-hook receiver (0:26-0:40 in the video).
5.3 Pairing Transmitter and Receivers
To ensure all receivers receive audio from the transmitter, they must be paired to the same channel.
- ట్రాన్స్మిటర్ ఆన్ చేయండి.
- Press and hold the left and right channel buttons on the transmitter simultaneously until the signal tower icon disappears and the ID flashes. This indicates the transmitter is in pairing mode.
- Turn on a receiver. The receiver will automatically pair with the transmitter. Upon successful pairing, the indicator light on the receiver will illuminate blue.
- Repeat for all other receivers.
- Once all devices are paired, briefly press the 'M' (Mode) button on the transmitter to exit pairing mode.
Video: Detailed demonstration of the pairing process between the TT112 transmitter and TT111 receivers (0:37-1:02 in the video).
6. ఆపరేటింగ్ సూచనలు
Learn how to use the Retekess TT112 Wireless Guide System effectively.
6.1 ప్రాథమిక ఆపరేషన్
- పవర్ ఆన్/ఆఫ్: Press and hold the power button on both the transmitter and receivers to turn them on or off.
- ఛానెల్ ఎంపిక: Use the channel buttons on the transmitter to select the desired transmission channel (1-100). Ensure all receivers are on the same channel.
- వాల్యూమ్ సర్దుబాటు: Use the volume +/- buttons on the receiver to adjust the listening volume to a comfortable level.
- మ్యూట్ ఫంక్షన్: Briefly press the mute button on the transmitter to temporarily stop audio transmission. The signal tower icon on the LCD will change to a mute icon. Press again to resume.
- One-Key Off: To turn off all connected receivers simultaneously, press and hold the power button on the transmitter for 5 seconds.
6.2 AUX ఇన్పుట్ను ఉపయోగించడం
The AUX input allows you to broadcast audio from external devices.
- Connect a 3.5mm AUX cable from your external audio device (smartphone, MP3 player, computer) to the AUX jack on the TT112 transmitter.
- Ensure the external device is playing audio. The audio will be transmitted to all connected receivers.
- Adjust the volume on both the external device and the receivers as needed.

Image: The AUX input feature on the TT112 transmitter, allowing connection to external audio sources.
6.3 Multiple Group Operation
The system supports up to 99 groups operating simultaneously in the same area without interference.
- Each group should use a different channel to avoid cross-talk.
- Ensure the transmitter and all receivers within a group are set to the same channel ID.
- This feature is ideal for large events requiring simultaneous interpretation or multiple tour groups.

Image: Illustration of multiple groups operating on different channels for simultaneous interpretation or separate tours.
7. నిర్వహణ
To ensure the longevity and optimal performance of your Retekess TT112 system, follow these maintenance guidelines:
- శుభ్రపరచడం: Use a soft, dry cloth to clean the devices. Do not use abrasive cleaners or solvents.
- నిల్వ: పరికరాలను ప్రత్యక్ష సూర్యకాంతి మరియు తీవ్రమైన ఉష్ణోగ్రతలకు దూరంగా చల్లని, పొడి ప్రదేశంలో నిల్వ చేయండి.
- బ్యాటరీ సంరక్షణ: For long-term storage, charge the batteries to about 50% every three months to prevent deep discharge.
- నీటిని నివారించండి: The devices are not waterproof. Avoid exposure to rain, splashes, or high humidity.
- జాగ్రత్తగా నిర్వహించండి: Do not drop or subject the devices to strong impacts.
8. ట్రబుల్షూటింగ్
If you encounter issues with your Retekess TT112 Wireless Guide System, refer to the following common problems and solutions:
| సమస్య | సాధ్యమైన కారణం | పరిష్కారం |
|---|---|---|
| No audio from receiver |
|
|
| Poor audio quality / Interference |
|
|
| పరికరం ఛార్జ్ చేయడం లేదు |
|
|
9. స్పెసిఫికేషన్లు
| ఫీచర్ | వివరాలు |
|---|---|
| మోడల్ సంఖ్య | F9630B-F9630AX10 |
| బ్రాండ్ | రెటేక్స్ |
| రంగు | తెలుపు మరియు నలుపు |
| ట్రాన్స్మిటర్ బ్యాటరీ సామర్థ్యం | 1900mAh |
| రిసీవర్ బ్యాటరీ కెపాసిటీ | 520mAh |
| ట్రాన్స్మిటర్ కొలతలు (L x W x H) | 100 x 15 x 65 మిమీ |
| ట్రాన్స్మిటర్ బరువు | 129 గ్రా |
| రిసీవర్ బరువు | 38 గ్రా |
| Operating Range (Indoor) | దాదాపు 50-60 మీటర్లు |
| Operating Range (Outdoor) | 200 మీటర్ వరకు |
| ఛానెల్లు | 100 |
| ఆడియో ఇన్పుట్ | 3.5mm MIC, 3.5mm AUX |
| చేర్చబడిన భాగాలు | Transmitter, Receivers, Lavalier Microphone, Straps, USB Charging Cables |

Image: Dimensions and individual weights of the transmitter (129g) and receiver (38g).
10. వారంటీ మరియు మద్దతు
For warranty information, technical support, or service inquiries, please contact Retekess customer service through the retailer where the product was purchased or visit the official Retekess website. Please have your model number (TT112) and ASIN (B0D56ZSP68) ready when contacting support.





