999 Channels Long Range Tour Guide System
Channel Count: 999 Independent Channels
Transmission Range: 250m Long Distance
Battery Life: 12H+ Long Endurance
Charging Port: Type-C Fast Charging
Anti-Interference: Stable Signal Output
Hefei Humantek Co., Ltd. is one of the leading manufacturers and suppliers of 999 channels long range 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 999 channels long range tour guide system from our factory.
Yingmi 999 Channels Long Range Tour Guide System is a robust 2.4GHz wireless audio transmission solution designed for high-density, large-scale scenarios. Built to eliminate crosstalk among concurrent tour groups and deliver stable coverage across spacious sites, this system addresses core pain points for museums, scenic areas, factory plants, exhibition centers and international event organizers.
Core Advantages
999 Channels, Anti-Interference
Operating on the global 2.4GHz band with 999 selectable channels, it supports dozens of groups running simultaneously in the same space without signal crosstalk. With an integrated signal amplifier, it maintains stable transmission through walls, crowds and complex indoor-outdoor environments, ideal for peak visitor flow and multi-zone venues.
01
Long-Range Stable Transmission Coverage
The transmitter delivers 50–250 meters of open-air range, and the receiver keeps steady audio reception within 100–200 meters. The extended coverage fits large factories, scenic spots, exhibition halls and stadiums, allowing free movement without audio dropouts.
02
Intelligent Noise Cancellation for Clear Audio
Built-in intelligent noise reduction filters ambient industrial noise, crowd chatter and background echo, ensuring crisp and intelligible voice delivery. Listeners get clear, consistent commentary even in high-noise plants or bustling outdoor events.
03
All-Day Battery Life with Universal Fast Charging
Powered by high-capacity polymer lithium batteries, the transmitter runs ≥12 hours continuously and the receiver works 10–15 hours on a single charge, easily covering a full workday. Both adopt standard USB Type-C, fully recharge in ~3.5 hours, and work with adapters, power banks and centralized charging cases.
04
Technical Specifications
Transmitter
| Parameter | Specification |
|---|---|
| Operating Frequency | 2.4GHz, 999 selectable channels |
| Dimensions | 114.8 × 54.8 × 20.6 mm |
| Net Weight | 96g |
| Open-Air Transmission Range | 50–250 meters |
| Continuous Working Time | ≥12 hours |
| Battery Type | 3.7V 3000mAh polymer lithium battery |
| Charging Interface | USB Type-C |
| Full Charging Time | Approx. 3.5 hours |
Receiver
| Parameter | Specification |
|---|---|
| Operating Frequency | 2.4GHz, 999 channels with auto-pairing |
| Dimensions | 60 × 27.3 × 14.51 mm |
| Net Weight | 21.8g |
| Open-Air Reception Range | 100–200 meters |
| Continuous Working Time | 10–15 hours |
| Battery Type | Polymer lithium battery |
| Charging Interface | USB Type-C |
| Full Charging Time | Approx. 3.5 hours (device); approx. 3 hours (earpiece) |
Application Scenarios
Museums & Cultural Heritage Sites
Supports multi-group simultaneous guided tours with zero crosstalk, elevating peak-season reception capacity
Factory & Industrial Visits
Long-range coverage and anti-noise performance ensure clear commentary across large workshops and production lines
Exhibitions & Trade Shows
Enables parallel guided tours across multiple booths, supporting smooth reception of international visitors
Scenic Spots & Outdoor Attractions
Stable outdoor transmission and all-day battery adapt to open-area sightseeing routes
Why Choose Yingmi
1. 19+ Years of Professional Manufacturing Expertise
Founded in 2007, Yingmi has focused on audio guide technology for 19+ years. Our solutions are deployed in over 70 countries and trusted by more than 4,000 venues worldwide, delivering proven reliability for high-profile projects.
2. Full In-House Production with Strict Quality Control
We operate a 60,000㎡ manufacturing base in Hefei High-Tech Zone, equipped with 4 fully automatic SMT production lines and a full set of testing facilities including RF shielding boxes, aging test stands, constant temperature chambers and drop test benches. Our standardized 5-step quality control system ensures consistent performance for every unit.
3. Complete Global Compliance Certifications
All our tour guide systems hold ISO9001, CE, RoHS and FCC certifications, meeting strict international safety and quality standards and supporting smooth cross-border deployment and sales.
4. Flexible One-Stop OEM/ODM Service
From appearance design and firmware development to brand customization and packaging design, we provide end-to-end OEM/ODM solutions. Our experienced R&D team can quickly respond to personalized demands for different markets and scenarios.
5. Optimized Supply Chain & On-Time Delivery
Our mature, streamlined supply chain system controls the entire process from production to logistics, ensuring stable output and on-time delivery for both standard bulk orders and customized projects.
6. 24/7 Professional Technical Support
We offer 24-hour online response, pre-sales solution consultation, on-site deployment guidance and lifetime after-sales technical support. For bulk order clients, we provide dedicated account service for full-cycle project support.
OEM & ODM Customization
Brand Customization: Logo printing on device body, custom boot screen, branded packaging design
Function Customization: Firmware adjustment, channel parameter tuning, special function development
Content Customization: Preloaded multi-language audio, customized tour content, trigger logic optimization
Hardware Customization: Structural modification, accessory adaptation, scenario-specific hardware optimization
FAQ
Q1: What is the minimum order quantity for this tour guide system?
A: For standard off-the-shelf units, we support flexible low MOQ to meet trial and small-batch needs. For OEM/ODM customized orders, the MOQ is determined based on specific customization requirements. Please contact our sales team for a detailed quotation.
Q2: Can you print our company logo on the devices and customize the packaging?
A: Yes. We provide full OEM services including silk-screen logo, custom startup interface and branded packaging. We have extensive experience serving global brand clients and support both small and large batch customization.
Q3: Does this system have certifications for import into Europe and North America?
A: Yes. The 999-channel tour guide system complies with CE, RoHS and FCC standards, and our factory holds ISO9001 quality management certification. All products pass strict compliance testing to meet import requirements of most countries and regions.
Q4: What is the lead time for bulk orders?
A: For standard products in stock, shipment can be arranged within 3–5 working days. For large-volume or customized orders, the lead time is 15–30 working days depending on customization complexity. Our optimized supply chain guarantees stable on-time delivery.
Q5: Will the system work stably in noisy factory environments?
A: Absolutely. The system is equipped with intelligent noise cancellation and a built-in signal amplifier. It maintains stable signal and clear audio quality in noisy manufacturing workshops, crowded exhibition halls and busy outdoor scenic areas.
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