
Wireless Tour Guide System Long Endurance 60 Hours Italy Market. Long Endurance Battery: Over 60 hours of continuous working time with 2500mAh Lithium-ion battery. Customized Channels: Frequency range and channels are fully customizable to meet specific needs. Clear Audio Quality: UHF digital technology ensures whisper audio with no noise for clear communication. Wide Communication Range: Working distance up to 200 meters in sight with 150 meters effective range. Durable IP54 Rating: Water and dust resistant design suitable for various outdoor environments. Secure Encryption: ADP encryption technology prevents signal interference and ensures privacy. Comprehensive Warranty: 2-year warranty coverage provided for all mechanical defects. OEM/ODM Support: Full customization, minor customization, and sample-based design services available.