Clear & stable sound quality
Built-in Bluetooth compatible
1-200m stable transmission
6-8h long battery life
3-guide seamless switching
Ultra-light portable design
The One-way Bluetooth Audio Tour Guide System L7 is a professional wireless guiding device for group tours and receptions. This One-way Bluetooth Audio Tour Guide System uses 2.4G/UHF dual-frequency technology to achieve stable one-way audio transmission. It supports Bluetooth connection with mobile phones, translators and other devices, bringing more convenience to guiding work. The One-way Bluetooth Audio Tour Guide System provides clear sound and multi-guide seamless switching, and the One-way Bluetooth Audio Tour Guide System also accepts personalized customization for different scenarios.
L7-R Technical parameters of the ear-mounted receiver:
Dual-Frequency Anti-interference Performance:The system uses 2.4G and UHF 663-694Mhz dual-frequency signals to resist external interference effectively. It maintains stable audio transmission in crowded scenic spots, noisy factories and complex indoor environments.
Ultra-light Ergonomic Body Design:The 48g transmitter and 15g receiver are compact and comfortable for long holding or wearing. The streamlined shape fits human usage habits and reduces physical fatigue during use.
Long Battery Life & Fast Charging:Both devices run continuously for 6-8 hours after a full charge to support all-day guiding tasks. The 2.5-hour fast charging design quickly restores power for frequent use.
Industrial factories: For production line visits and corporate VIP receptions.
Educational institutions: For campus tours, lectures and academic observation.
Business events: For product launches, trade shows and high-end receptions.
Exhibition halls: For art displays, cultural exchanges and theme exhibitions.
Religious sites: For church services, temple ceremonies and pilgrimage guidance.
Built-in Bluetooth compatible
1-200m stable transmission
6-8h long battery life
3-guide seamless switching
Ultra-light portable design
Products Description
The One-way Bluetooth Audio Tour Guide System L7 is a professional wireless guiding device for group tours and receptions. This One-way Bluetooth Audio Tour Guide System uses 2.4G/UHF dual-frequency technology to achieve stable one-way audio transmission. It supports Bluetooth connection with mobile phones, translators and other devices, bringing more convenience to guiding work. The One-way Bluetooth Audio Tour Guide System provides clear sound and multi-guide seamless switching, and the One-way Bluetooth Audio Tour Guide System also accepts personalized customization for different scenarios.Specifications
L7-T Transmitter technical parameters:| Carrier frequency | UHF794-806Mhz |
| Number of channels | 150CH（Adjustable mode: 1 - 150 channels） |
| Communication distance | ≤100m |
| Charging duration | 2.5h |
| Weight | 48g |
| Size | 114.8mm(L)*54.8mm(W)*20.6mm(H) |
| Working hours | ≥10h |
L7-R Technical parameters of the ear-mounted receiver:
| Carrier frequency | UHF794-806Mhz |
| Number of channels | 30CH（Adjustable mode: 1 - 18channels） |
| Communication distance | ≤100m |
| Charging duration | 2.5h |
| Weight | 16g |
| Size | 56.2(L)*23.6mm(W)*15.6mm(H) |
| Working hours | ≥10h |
Product features
Built-in Bluetooth & Stable One-way Audio Transmission:It seamlessly pairs with smartphones, translation devices and other Bluetooth-enabled equipment to expand audio input options. The one-way transmission structure ensures guides speak clearly and tourists listen without distortion or interruption.Dual-Frequency Anti-interference Performance:The system uses 2.4G and UHF 663-694Mhz dual-frequency signals to resist external interference effectively. It maintains stable audio transmission in crowded scenic spots, noisy factories and complex indoor environments.
Ultra-light Ergonomic Body Design:The 48g transmitter and 15g receiver are compact and comfortable for long holding or wearing. The streamlined shape fits human usage habits and reduces physical fatigue during use.
Long Battery Life & Fast Charging:Both devices run continuously for 6-8 hours after a full charge to support all-day guiding tasks. The 2.5-hour fast charging design quickly restores power for frequent use.
Application Scenarios
Scenic spots & museums: For group tours and cultural relic interpretation.Industrial factories: For production line visits and corporate VIP receptions.
Educational institutions: For campus tours, lectures and academic observation.
Business events: For product launches, trade shows and high-end receptions.
Exhibition halls: For art displays, cultural exchanges and theme exhibitions.
Religious sites: For church services, temple ceremonies and pilgrimage guidance.
Production Details
The transmitter has an intuitive button panel for one-handed operation of channel switching, volume adjustment and mute. The mini receiver is compact and can be used with earphones or lanyards, staying firm during walking. The system features strong signal penetration, ensuring stable audio transmission within 200m in buildings or crowded areas. It supports centralized charging via multi-port cables or charging boxes for efficient batch management. The plug-and-play design and simple Bluetooth pairing make it easy to use for all users.
FAQ
Q1:Does this tour guide system support Bluetooth connection?
A1:Yes, it has a built-in Bluetooth module and can connect to mobile phones, translation devices and other Bluetooth equipment stably.
Q2:What is the effective working distance of the system?
A2:The effective transmission and reception distance is 1-200 meters, suitable for most indoor and outdoor guiding scenes.
Q3:How long can the device work after full charge?
A3:Both the transmitter and receiver can work continuously for 6-8 hours after 2.5 hours of fast charging.
Q4:How many guides can use the system at the same time?
A4:It supports seamless voice switching for up to 3 guides to complete collaborative guiding.
Q5:Can the parameters of the system be customized?
A5:Yes, frequency, logo, battery capacity and other parameters can be customized as needed.