Model: RC2500

Type: High-Power Wireless Tour Guide System (5 transmitter + unlimited receivers)

Frequency Range: 2403‑2483MHz (2.4GHz global ISM band, license‑free worldwide)

Transmission Power: 20mW high-power output – stronger than standard tour guide systems

Channels: 50 independent channels with PLL frequency synthesis – zero crosstalk, supports simultaneous multi‑group use

Transmission Range: Up to 200 meters in open area; reliable signal penetration in complex environments

Audio Frequency Response: 20Hz‑20kHz full‑frequency range – high‑fidelity, natural sound reproduction

Battery Life: Transmitter 12 hours / Receiver 40 hours (industry‑leading)

Operating Temperature: -15℃ to 50℃ – rugged, all‑weather durability

Special Features: One‑click frequency synchronization, 1‑to‑many broadcast mode, ergonomic design for extended wear

Certifications: CE, EMC, LVD, RED, RoHS – fully compliant for global export

Warranty: 3-year warranty

Customization: OEM/ODM services – custom logo printing, packaging customization, functional adjustment, and appearance design

In‑Depth Product Description

1. 20mW High-Power 2.4G Transmission – Built for Demanding Environments
   The RC2500 is engineered as a high-power, long-endurance professional audio solution built for demanding on-site communication scenarios. Unlike standard tour guide systems that struggle in complex environments, the RC2500's 20mW high-power 2.4G transmission delivers superior signal strength and penetration. This makes it exceptionally reliable in large factories with dense machinery, multi-story exhibition halls with concrete walls, outdoor scenic spots with natural obstacles, and industrial sites with high electromagnetic interference. The high-power output ensures that every word reaches the listener clearly, even when the guide is far away or separated by barriers. For professional tour guides, corporate trainers, and industrial site managers who cannot afford communication dropouts, the RC2500 provides the reliability they need.

2. 50 Independent Channels with PLL – Zero Crosstalk, Multi‑Group Ready
   With 50 independent channels and advanced PLL (Phase‑Locked Loop) frequency synthesis technology, the RC2500 allows multiple tour groups to operate simultaneously in the same venue without any crosstalk or signal interference. Each group locks onto its own dedicated frequency, ensuring that listeners hear only their designated audio. This makes the RC2500 ideal for large museums with multiple concurrent tours, international conferences with simultaneous interpretation, factory inspection days with several groups, and training centers running parallel sessions. The system's PLL technology also prevents frequency drift, maintaining stable connections throughout extended use.

3. Industry-Leading 40‑Hour Receiver Battery – Multi‑Day Events Without Recharging
   The RC2500 sets a new benchmark for battery endurance in the wireless tour guide category. The receiver delivers an impressive 40 hours of continuous operation on a single charge – enough to cover five full working days without needing to recharge. The transmitter provides 12 hours of runtime, easily handling a full day of active use. This industry‑leading battery performance is a game‑changer for multi‑day conferences, long‑distance tour groups, all‑day industrial inspections, and consecutive training sessions. Tour operators can eliminate the logistical headache of mid‑day battery swaps and recharging breaks, focusing entirely on delivering an exceptional experience. Even for back‑to‑back events, the RC2500 keeps running without interruption.

4. 20Hz‑20kHz Full‑Frequency Audio – High‑Fidelity, Natural Sound
   Sound quality matters – and the RC2500 delivers. The 20Hz‑20kHz full-frequency audio range ensures high‑fidelity, natural sound reproduction that captures the full richness and nuance of the human voice. Unlike narrow‑band systems that sound thin or distorted, the RC2500 produces clear, immersive audio that reduces listener fatigue even after hours of use. The wide frequency response also handles music and ambient audio effectively, making it suitable for museum audio guides, theatrical interpretation, and multimedia presentations. Whether guiding visitors through a gallery, leading a factory tour, or conducting a training session, the RC2500 ensures that every word is heard with crystal clarity.

5. Rugged Durability – Wide Temperature Adaptation for All‑Weather Use
   The RC2500 is built for rugged, all‑day use in challenging conditions. With a wide operating temperature range of -15℃ to 50℃, the system performs reliably in freezing winter tours, scorching summer outdoor events, and everything in between. The durable build resists impacts and everyday wear, making it suitable for frequent rental use, industrial environments, and outdoor adventures. The ergonomic design ensures comfortable wear for extended periods, with lightweight construction and balanced weight distribution that prevents neck strain during long tours. For tour operators who need equipment that can withstand real‑world conditions, the RC2500 delivers proven durability.

6. One‑Click Frequency Synchronization – Hassle‑Free Setup
   Setup complexity is a common pain point with professional audio equipment. The RC2500 solves this with one‑click frequency synchronization – simply press a button, and the transmitter and all receivers sync automatically within seconds. No technical training is required, no complex menus to navigate, and no manual frequency tuning. Tour guides, trainers, and event organizers can focus on their content rather than wrestling with equipment configuration. The intuitive operation also reduces the risk of user errors, ensuring smooth and professional event execution even with large groups of participants.

7. Versatile Application Scenarios Across Industries
   The RC2500 is designed to excel in a wide range of professional applications:
   • Large Factory & Industrial Site Visits: Overcome background noise from machinery with high-power 2.4G transmission. Keep visitors behind safety lines while guides speak clearly from a distance.
   • Outdoor Scenic Spot & Adventure Tour Guiding: 200‑meter range allows groups to spread out naturally. Wide temperature range ensures reliability in all weather conditions.
   • Multi‑day Conference & Event Interpretation: 40‑hour receiver battery covers entire multi‑day events without recharging. 50 channels support multiple language groups simultaneously.
   • Long‑distance Corporate Training & Team Building: Consistent audio delivery to all participants regardless of seating arrangement. One‑click setup reduces training time.
   • Museum & Exhibition Hall Guided Tours: 20Hz‑20kHz full‑frequency audio delivers high‑fidelity narration. Quiet operation keeps exhibit halls peaceful.

8. Full International Certifications – Global Export Ready
   The RC2500 carries full international certifications including CE, EMC, LVD, RED, and RoHS, ensuring compliance with European and global safety, electromagnetic compatibility, and environmental standards. This makes the system suitable for deployment in the EU, North America, Asia, and other regions where 2.4GHz operation is permitted. The certifications also simplify customs clearance for international shipments and provide peace of mind for buyers who require regulatory compliance. Rich Age's commitment to quality and compliance means you can sell or use the RC2500 with confidence anywhere in the world.

9. 3-year Warranty Support and OEM/ODM Customization
   Rich Age stands behind the RC2500 with lifetime warranty support and lifelong technical maintenance for long‑term use. The company provides sample units for on‑site testing before bulk purchase, ensuring the product meets specific needs. OEM customization includes logo printing and packaging customization. ODM development offers functional adjustment and appearance design to meet unique project requirements. With a standardized production workshop, Rich Age ensures fast delivery and competitive pricing for large orders. The professional team provides 7×16 hours of consulting and after‑sales service for all product issues. Whether you are a tour operator building your brand, a rental company scaling your fleet, or an educational institution needing tailored hardware, the RC2500 can be configured to meet your exact requirements.

Why Choose RC2500 Wireless Tour Guide System?

• 20mW high-power transmission – significantly stronger than standard tour guide systems, reliable in complex environments.

• 50‑channel anti‑interference design – PLL frequency synthesis, supports simultaneous multi‑group work without crosstalk.

• Industry‑leading 40‑hour receiver battery – covers five full working days on a single charge.

• 20Hz‑20kHz full‑frequency audio – high‑fidelity, natural sound reproduction for clear, immersive listening.

• Wide temperature adaptation – operates reliably from -15℃ to 50℃ for all‑weather use.

• One‑click frequency synchronization – hassle‑free setup, no technical training required.

• Full international certifications – CE, EMC, LVD, RED, RoHS compliant for global export.

• 3-year warranty support – lifelong technical maintenance for long‑term peace of mind.

• Factory direct pricing & full customization – OEM/ODM services available, including logo printing, packaging customization, functional adjustment, and appearance design.

• Proven reliability – trusted by clients worldwide for factory inspections, scenic spot tours, multi‑day conferences, corporate training, and museum exhibitions.

Get in Touch – Samples, Quotes, or Customization

We respond within 24 hours. Ask for a sample kit to test the audio quality and range yourself.

Email: tiger.wang@richitek.com
       Tel / WhatsApp: +86 18922879583

We are a factory from China – competitive pricing, fast lead times, and a warm welcome to visit our facility!