Long-Lasting One-way Tour Guide System
One-Key Shutdown for All Receivers
35h Receiver Long Working Time
150m Stable 2.4G Transmission
17g Ultra-Light Receiver
2.5h Fast Charging
2.4G Anti-Interference Design
Hefei Humantek Co., Ltd. is one of the leading manufacturers and suppliers of long-lasting one-way tour guide system 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 long-lasting one-way tour guide system from our factory.
008E Long-Lasting One-way tour guide system is a professional wireless audio solution engineered for uninterrupted, long-hour one-way commentary in indoor and outdoor scenarios, with ultra-long battery life as its core competitive advantage. Operating in the stable 2.4G frequency band with advanced anti-interference modulation, this system delivers clear one-way audio transmission up to 250m, perfectly adapting to large venues and long outdoor tour routes. Its standout feature lies in the battery configuration: the 3000mAh high-capacity transmitter and 1300mAh receiver support over 25 hours of continuous working time on a single 3.5-hour charge, eliminating the hassle of frequent recharging for all-day events. Equipped with a hands-free lanyard design and 9999 adjustable anti-interference channels, the One-way tour guide system simplifies management and ensures stable signal transmission in complex electromagnetic environments.
Product Parameters
Product Parameters
Transmitter (008E-T)
|
Parameter |
Details |
|
Carrier Frequency |
2404-2478MHz |
|
Communication Distance |
250m |
|
Charging Duration |
3.5 hours |
|
Weight |
62g |
|
Size |
115mm (L) × 55mm (W) × 26mm (H) |
|
Working Time |
25 hours |
Receiver (008E-R)
|
Parameter |
Details |
|
Carrier Frequency |
2404-2478MHz |
|
Channels |
Up to 9999 selectable channels |
|
Communication Distance |
≤250m |
|
Charging Duration |
3.5 hours |
|
Weight |
62g |
|
Size |
73mm (L) × 50mm (W) × 14mm (H) |
|
Working Time |
25 hours |
Product Feature
Industry-Best >25h Ultra-Long Battery Life
High-capacity batteries (3000mAh transmitter + 1300mAh receiver) are optimized with low-power consumption technology, supporting over 25 hours of continuous one-way work on a single charge. This eliminates power anxiety for all-day guided tours, multi-site industrial visits and long academic sessions, making the core advantage of this long-lasting one-way tour guide system unmatchable.
01
9999 Anti-Interference Channels
Massive adjustable channels completely eliminate cross-signal interference from Wi-Fi, mobile phones and other wireless devices, ensuring independent and clear one-way audio for up to hundreds of parallel tour groups in the same venue-perfect for peak-period large scenic spots and international exhibitions.
02
250m Stable One-Way Transmission
The 2.4G band is professionally optimized for long-distance one-way signal transmission, maintaining stable audio reception even in open outdoor areas or large indoor workshops with obstacles, no signal attenuation or dropouts for scattered tour groups.
03
Simplified Bulk Management
The system supports one-to-many connectivity with unlimited receivers, and the matching 1-to-10/1-to-50 charging cables enable fast bulk recharging, greatly simplifying equipment deployment and management for large venues during long-hour one-way tour guide services.
04

Application Scenarios
The Long-Lasting tour guide system is widely applicable to all scenarios that require uninterrupted one-way commentary for long hours, covering multiple fields:
- Cultural & Public Visits: Scenic spots, museums, government VIP receptions and temple pilgrimages use the system for all-day one-way commentary and scripture/hymn playback. Its >25h long battery life supports visitors' whole-day exploration without recharging, and anti-interference performance ensures clear audio in crowded tourist areas.
- Industrial & Corporate Environments: Factory tours, production line visits and industrial tourism in large enterprises leverage the system's 250m one-way transmission and long battery life to deliver multi-site technical explanations and safety tips. No on-site emergency charging is needed during extended tours, even in complex electromagnetic workshops.
- Educational & Academic Settings: Universities, research institutions and training bases use the system for all-day classroom explanations and academic observation programs. 9999 anti-interference channels support parallel one-way teaching for multiple classes/teams, and long battery life matches the full-day schedule of academic activities.
- Business & Marketing Events: Product launches, trade shows and high-end exhibitions use the system for one-way product introductions and VIP receptions. The hands-free design enhances visitor experience, and the long-lasting battery perfectly supports the full-day operation of large-scale events.

Product Details
The Long-Lasting One-way tour guide system realizes ultra-long battery life and stable one-way audio communication through professional low-power optimization and precise signal design:
- Low-Power One-way Transmission Logic: The system is exclusively designed for one-way audio transmission , which reduces unnecessary signal interaction and power consumption compared with two-way systems. The low-power consumption chip further optimizes energy use, maximizing battery life while ensuring clear and pure audio quality for listeners.
- Long-Lasting Battery Calibration Technology: The 3000mAh transmitter and 1300mAh receiver are professionally calibrated with the system's low-power module, avoiding energy waste caused by over-discharge/over-charge. This ensures consistent >25h working time for each device in batch use, meeting the long-hour operation needs of large venues.

FAQ
Q1: How long can the One-way tour guide system work on a single full charge, and does it support all-day use?
A1: The transmitter and receiver support over 25 hours of continuous one-way working time on a single 3.5-hour charge. This fully covers 8-12 hours of daily one-way tour guide services, even for multi-session events without recharging, perfectly meeting the all-day use needs of large venues.
Q2: How does the Long-Lasting One-way tour guide system avoid signal interference in complex electromagnetic environments like factory workshops?
A2: The system adopts optimized 2.4G frequency modulation technology and 9999 adjustable anti-interference channels. It automatically filters out interference from Wi-Fi, mobile phones and other wireless devices, and you can switch to an interference-free channel with one key, ensuring clear and stable one-way audio transmission at all times.
Q3: Is the lanyard design of the system suitable for long outdoor tour activities, and how to prevent device loss?
A3: Yes. The system features a reinforced lanyard design that can be hung around the neck or attached to a backpack, freeing your hands for walking and sightseeing. The optional reinforced custom lanyards with adjustable buckles are more durable, and the 62g lightweight body causes no fatigue even for all-day outdoor wear, effectively preventing device loss.
Q4: Can one transmitter of the Long-Lasting One-way tour guide system connect to multiple receivers simultaneously, and what is the maximum group size it supports?
A4: Yes. The system supports stable one-to-many connectivity, and one transmitter can connect to an unlimited number of receivers at the same time. which can be customized according to your actual group size needs, perfectly adapting to small boutique tours and large-scale corporate/academic group activities.
Q5: Does the Long-Lasting One-way tour guide system support customization for our venue's branding and functional needs?
A5: Absolutely. We provide full OEM/ODM customization services, including logo printing, frequency adjustment, battery capacity customization and material selection. Our technical team can also optimize the low-power consumption and anti-interference performance according to your venue's actual scenario, creating a personalized long-lasting one-way tour guide system for you.
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