
With our extensive experience in the field of audio tours, we know exactly what visitors look for in self-service museum audio tour devices. Designed for ruggedness and longevity, the TT128 museum audio tour system supports 41 different languages and is suitable for use in a wide variety of environments, such as museums, cultural heritage sites, historical landmarks, art galleries, and zoos around the world. This rugged audio tour device is also easy to use and is sure to be a great addition to your tour.

The self-service audio tour device is equipped with a substantial 16GB storage capacity, enabling it to store up to 455 hours of audio content. This ample memory ensures thorough coverage of a wide range of attractions or locations.
The TT128 audio tour system supports 41 languages, allowing tourists from various linguistic backgrounds to explore cultural landmarks without encountering language barriers. This feature helps bridge communication gaps, enabling travelers to fully immerse themselves in their experiences and appreciate multiculturalism wherever they are.
The 1500mAh high-capacity battery offers up to 40 hours of continuous operation on a single charge. Its rapid charging capability reduces the need for staff to recharge and replace devices daily, resulting in significant savings in operational costs.
Low battery alerts help ensure the device remains readily available, allowing users to stay focused on their tasks and preventing unexpected interruptions that could affect their experience.
Single Loop Mode: This mode allows you to focus on a specific attraction, making it easier to explore its features in detail.
Repeat All Mode: This option enables you to play all content in sequential order, ensuring a thorough understanding of each attraction.
Audio tour devices can be charged directly with the included USB charging cable, but using the charging case is much more convenient and efficient. Instead of plugging in each USB cable one by one, you can simply place the device in the slot to enable contact charging. This effectively saves time and labor costs while simplifying the charging process.
Visitors can manually enter the attraction sequence number, enabling them to listen to the associated audio content according to their individual preferences.
Whether in noisy or quiet environments, visitors can easily adjust the volume of the audio tour device to adapt to changes in ambient noise, ensuring an optimal listening experience at all times.


With our extensive experience in the field of audio tours, we know exactly what visitors look for in self-service museum audio tour devices. Designed for ruggedness and longevity, the TT128 museum audio tour system supports 41 different languages and is suitable for use in a wide variety of environments, such as museums, cultural heritage sites, historical landmarks, art galleries, and zoos around the world. This rugged audio tour device is also easy to use and is sure to be a great addition to your tour.

The self-service audio tour device is equipped with a substantial 16GB storage capacity, enabling it to store up to 455 hours of audio content. This ample memory ensures thorough coverage of a wide range of attractions or locations.
The TT128 audio tour system supports 41 languages, allowing tourists from various linguistic backgrounds to explore cultural landmarks without encountering language barriers. This feature helps bridge communication gaps, enabling travelers to fully immerse themselves in their experiences and appreciate multiculturalism wherever they are.
The 1500mAh high-capacity battery offers up to 40 hours of continuous operation on a single charge. Its rapid charging capability reduces the need for staff to recharge and replace devices daily, resulting in significant savings in operational costs.
Low battery alerts help ensure the device remains readily available, allowing users to stay focused on their tasks and preventing unexpected interruptions that could affect their experience.
Single Loop Mode: This mode allows you to focus on a specific attraction, making it easier to explore its features in detail.
Repeat All Mode: This option enables you to play all content in sequential order, ensuring a thorough understanding of each attraction.
Audio tour devices can be charged directly with the included USB charging cable, but using the charging case is much more convenient and efficient. Instead of plugging in each USB cable one by one, you can simply place the device in the slot to enable contact charging. This effectively saves time and labor costs while simplifying the charging process.
Visitors can manually enter the attraction sequence number, enabling them to listen to the associated audio content according to their individual preferences.
Whether in noisy or quiet environments, visitors can easily adjust the volume of the audio tour device to adapt to changes in ambient noise, ensuring an optimal listening experience at all times.

| Retekess TT128 Audio Tour Device Specifications | |
| Size | 52 x 102 x 14.5mm |
| Headphone Jack | 3.5mm |
| Internal Storage | 16GB |
| Charging Method | Type-C / contact charging |
| Charging Voltage | DC 5V |
| Operating Current | 35mAh (standard version) |
| Volume | 16 levels |
| Distortion | <1% |
| Frequency Range | 20Hz-20kHz |
| Weight | 60g |
| Bluetooth Version | 5.0 |
| Language | 41 languages |
| Battery Capacity | 1500mAh |
| Charge Time | Approx. 4h |
| Endurance | Approx. 40h |
| Operating Temperature | -10℃ to 50℃ |
| Signal-to-Noise Ratio | -82dB |
| Rated Voltage | 3.7V |
| Package | List |
| 20pcs + 1 charging box | Audio guide ×20, 28-slot charging box ×1, USB charging cable ×20, Sponge cover ×120, Lanyard ×20, Headphones ×20, User's manual ×20 |
| 24pcs + 1 charging box | Audio guide ×24, 28-slot charging box ×1, USB charging cable ×24, Sponge cover ×144, Lanyard ×24, Headphones ×24, User's manual ×24 |
| 28pcs + 1 charging box | Audio guide ×28, 28-slot charging box ×1, USB charging cable ×28, Sponge cover ×168, Lanyard ×28, Headphones ×28, User's manual ×28 |
Q: How about after-sales service?
A: All products support a 30-day no-reason return policy and a 2-year warranty.
Q: How long is the standby time of the battery when offered for use by visitors to museums?
A: The TT128 audio tour system is perfect for this. It is rugged and has a standby time of up to 40 hours and can be recharged quickly, so you don't have to worry about the device running out of power or being slow to recharge and affecting the visitor's experience. For any other questions, you can contact [email protected] .