Digital Wireless Tour Guide System With Dual Ear Receivers
100m Transmission: Wireless range up to 100m
Lightweight: Approx. 5.95g per side
Easy Pairing: Quick pairing and channel adjustment
Long Battery: Up to 4.5h operation
Charging Case: Easy storage and charging
Hefei Humantek Co., Ltd. is one of the leading manufacturers and suppliers of digital wireless tour guide system with dual ear receivers in China. With a professional production team, we are able to meet the needs of the majority of our customers. Welcome to buy bulk high quality digital wireless tour guide system with dual ear receivers from our factory.
The J-L3 is a digital wireless tour guide system with lightweight dual-ear receivers, providing clear voice communication for guided tours, factory visits, museums, and group activities.

Key Features
Dual-Ear Receivers
Lightweight dual-ear receivers deliver clear audio to both ears, with each receiver weighing approximately 5.95g for comfortable use during guided tours and group visits.
Digital Wireless Transmission
The J-L3 provides wireless voice transmission with a range of up to 100 meters in open, unobstructed environments, giving guides and visitors more freedom to move during tours.
Easy Pairing & Channel Adjustment
The transmitter supports wireless pairing and channel/ID adjustment, making it easier to prepare receivers for different tour groups and operating environments.
Dedicated Charging Case
The charging case keeps the transmitter and receivers organized while providing convenient charging between tours, with a 4000mAh built-in battery and Type-C charging input.

How Does the J-L3 Wireless Tour Guide System Work
The J-L3 system uses a transmitter-and-receiver setup to deliver voice instructions from one guide to multiple visitors.
Step 1: Prepare the Transmitter
The guide switches on the transmitter and selects the required channel or ID.
The built-in display provides information about the transmitter's operating status.
Step 2: Pair the Receivers
Before the tour, the operator pairs the receivers with the transmitter.
Once connected, the receivers can receive the guide's voice wirelessly.
Step 3: Distribute the Receivers
Each visitor receives a dual-ear receiver.
The lightweight design makes the receivers suitable for use during guided tours, visits, and group activities.
Step 4: Start the Tour
The guide speaks through the transmitter while visitors listen through their receivers.
The group can hear the guide without everyone needing to stand directly beside the speaker.


Products Description
| Item | Technical Parameters |
|---|---|
| System Type | Digital Wireless Tour Guide System |
| Wireless Frequency | 2.4GHz |
| Transmission Distance | ≤100m (Open & Clear) |
| Transmitter Battery | Lithium Battery, 400mAh |
| Transmitter Operating Time | About 4.5h |
| Transmitter Dimensions | 50.5 × 37 × 14.9mm |
| Transmitter Weight | About 27.8g |
| Display | 0.96-inch |
| Number of Channels | 9999 |
| Receiver Type | Dual-Ear Wireless Receiver |
| Receiver Battery | 60mAh × 2 |
| Receiver Operating Time | About 4h |
| Receiver Weight | About 5.95g × 2 |
| Receiver Charging Time | About 1h |
| Receiver Dimensions | 26.2 × 27.5 × 31.1mm |
| Charging Case Battery | 4000mAh |
| Charging Case Dimensions | 167 × 91 × 72mm |
| Charging Case Weight | About 260g |
| Charging Interface | Type-C / Contact Charging |
Application Scenarios

Museum and Exhibition Tours
The J-L3 allows museum guides to explain exhibits while visitors listen through their own receivers.
The wireless setup can help groups move between exhibits without requiring everyone to gather closely around the guide.
Factory and Industrial Visits
During factory tours, the system can help guides communicate with visitors while walking through production areas and other designated tour spaces.
The wireless design allows visitors to listen to explanations without relying solely on close-range conversation.


Scenic Spots and Guided Visits
The J-L3 can be used for organized sightseeing tours, cultural visits, and other group activities where a guide needs to communicate with several visitors.
The charging case also provides a convenient way to store and prepare the equipment between groups.
Corporate and Educational Tours
For company visits, school trips, and educational activities, the system provides a wireless way for one guide or instructor to communicate with a group.
The receivers can be distributed before the activity and collected afterward.

Why Choose the J-L3 Wireless Tour Guide System
Easy Equipment Management
The dedicated charging case helps operators store, charge, and organize the system between uses.
01
Lightweight Listening Experience
The dual-ear receivers weigh approximately 5.95g per side, making them suitable for visitors who need to wear the equipment during a tour.
02
Convenient Operation
The transmitter includes a display, physical controls, adjustable channel or ID settings, and wireless pairing functions.
03
Suitable for Group Communication
One transmitter can send the guide's voice to multiple connected receivers, making the system suitable for organized tours and group visits.
04
Flexible Usage
The J-L3 can be used across museums, factories, exhibitions, educational visits, and other guided communication environments.
05

FAQs
Q: What is the J-L3 Wireless Tour Guide System?
A: The J-L3 is a digital wireless audio guide system consisting of a transmitter, dual-ear receivers, and a charging case. It allows a guide to transmit their voice wirelessly to visitors.
Q: How far can the J-L3 transmit audio?
A: The stated transmission distance is up to 100 meters in open, unobstructed environments. Actual range may be affected by walls, metal or glass structures, human bodies, and nearby wireless interference.
Q: How long does the transmitter operate?
A: The transmitter has an operating time of approximately 4.5 hours under the conditions specified in the product manual.
Q: How long do the receivers operate?
A: The receivers have an operating time of approximately 4 hours.
Q: Does the J-L3 include a charging case?
A: Yes. The J-L3 includes a dedicated charging case for equipment storage and charging.
Q: Can the receiver volume be adjusted?
A: Yes. The receivers support volume adjustment, allowing users to manage their listening volume.
Q: Is the J-L3 suitable for factory tours?
A: Yes. The system can be used for factory visits, guided tours, and other group communication activities. The actual suitability depends on the site's layout, wireless environment, and operating requirements.
Q: Can the J-L3 be customized?
A: Customization options, including product appearance, branding, packaging, or other requirements, should be confirmed with the manufacturer according to the specific order.
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