2.4G anti-interference
stable & clear audio
One-to-many auto pairing
easy operation
200m long transmission distance
Ultra-long battery life for all-day use
Lightweight, portable for multi-scenarios
Strong Anti-interference:It runs on 2.4GHz high-frequency band, effectively avoiding signal interference from other electronic devices. It keeps audio stable and clear even in crowded and complex environments.
One-to-Many Connection:One transmitter can pair with multiple receivers stably. It fully satisfies the audio guidance needs of large-scale groups and team activities.
Automatic Fast Pairing:Equipped with auto code-matching function, it connects quickly when powered on. No complicated debugging is needed, making it ready to use immediately.
Extra-Long Battery Life:With high-performance battery configuration, the transmitter works for 20 hours and the receiver for 10-12 hours. It supports uninterrupted long-time guidance work.
Customizable OEM/ODM Service:It supports customization of logo, frequency, battery capacity, material and functions. It can be tailored to meet the personalized needs of different industries and usage scenarios.
· Factory tours, production line visits, industrial tourism
· Classroom teaching, academic exchanges, training & observation
· Product launches, trade shows, high-end exhibitions
· Historical & cultural displays, art gallery explanations
Compact and lightweight body, comfortable to carry and wear for a long time
One-key shutdown design, simple operation and convenient daily management
Stable 200m open-area signal transmission, no disconnection during use
Simple operation mode, suitable for quick deployment in various guiding and reception scenes
Small size and easy storage, ideal for frequent carrying and cross-site use
A1: One transmitter supports stable one-to-many pairing with multiple receivers, fully meeting group guiding and VIP reception needs.
Q2: What is the effective working distance of the system?
A2: It provides a stable 200m open-area communication distance, ensuring clear and uninterrupted audio transmission.
Q3: Does it need professional debugging before use?
A3: No. It has automatic code-matching function, realizing fast connection and ready-to-use after startup.
Q4: How long can the device work continuously after full charge?
A4: The transmitter works up to 20 hours, and the receiver works 10-12 hours, supporting long-time tasks.
Q5: Is the signal stable in crowded places?
A5: Yes. 2.4G anti-interference technology keeps the signal stable and audio clear without external interference.
stable & clear audio
One-to-many auto pairing
easy operation
200m long transmission distance
Ultra-long battery life for all-day use
Lightweight, portable for multi-scenarios
Product Introduction
This A2 long working hours wireless tour guide system adopts 2.4GHz high-frequency anti-interference technology to achieve stable one-way one-to-many audio transmission. It delivers clear sound for explanation and listening, with a 200m effective communication range and outstanding battery endurance. The transmitter supports up to 20 hours of continuous work and the receiver lasts 10-12 hours, perfectly meeting long-time group guiding, VIP reception and various on-site explanation demands. It supports personalized OEM/ODM customization and is widely used in multiple professional scenarios.Product Parameters
Technical parameters of A2 transmitter:
| Carrier frequency | 2.4G; Other frequency can be customize |
| Number of channels | 100 CH（Adjustable 100CH） |
| Communication distance | 200m |
| Charging duration | 2.5h |
| Weight | 50g |
| Size | 91*52*16mm（fuselage） |
| Working hours | 20h（hour） |
Technical parameters of the A2 receiver:
| Carrier frequency | 2.4G; Other frequency can be customize |
| Number of channels | 100 CH（Adjustable 100CH） |
| Communication distance | 200m |
| Charging duration | 2.5h |
| Weight | 12g/14g |
| Size | 37*28*29mm/48*28*16mm |
| Working hours | 10-12h（hour） |
Product Features
Strong Anti-interference:It runs on 2.4GHz high-frequency band, effectively avoiding signal interference from other electronic devices. It keeps audio stable and clear even in crowded and complex environments.One-to-Many Connection:One transmitter can pair with multiple receivers stably. It fully satisfies the audio guidance needs of large-scale groups and team activities.
Automatic Fast Pairing:Equipped with auto code-matching function, it connects quickly when powered on. No complicated debugging is needed, making it ready to use immediately.
Extra-Long Battery Life:With high-performance battery configuration, the transmitter works for 20 hours and the receiver for 10-12 hours. It supports uninterrupted long-time guidance work.
Customizable OEM/ODM Service:It supports customization of logo, frequency, battery capacity, material and functions. It can be tailored to meet the personalized needs of different industries and usage scenarios.
Application Scenarios
· VIP reception, scenic spot tours, museum & cultural institution visits· Factory tours, production line visits, industrial tourism
· Classroom teaching, academic exchanges, training & observation
· Product launches, trade shows, high-end exhibitions
· Historical & cultural displays, art gallery explanations
Product Details
Compact and lightweight body, comfortable to carry and wear for a long timeOne-key shutdown design, simple operation and convenient daily management
Stable 200m open-area signal transmission, no disconnection during use
Simple operation mode, suitable for quick deployment in various guiding and reception scenes
Small size and easy storage, ideal for frequent carrying and cross-site use
FAQ
Q1: How many receivers can one transmitter connect to?A1: One transmitter supports stable one-to-many pairing with multiple receivers, fully meeting group guiding and VIP reception needs.
Q2: What is the effective working distance of the system?
A2: It provides a stable 200m open-area communication distance, ensuring clear and uninterrupted audio transmission.
Q3: Does it need professional debugging before use?
A3: No. It has automatic code-matching function, realizing fast connection and ready-to-use after startup.
Q4: How long can the device work continuously after full charge?
A4: The transmitter works up to 20 hours, and the receiver works 10-12 hours, supporting long-time tasks.
Q5: Is the signal stable in crowded places?
A5: Yes. 2.4G anti-interference technology keeps the signal stable and audio clear without external interference.