✦ Product Overview & Specifications
Product Name: 2.8-Inch Semi-Auto Digital Audio Guide / MP3 Voice Guide Player with Buttons
Type: Digital Voice Audio Guide / Point Player with Buttons
Playback & Control: Number input (0-9) for automatic playback; controls for play, pause, and volume adjustment
Language & File Capacity: Supports 16 languages and up to 9999 audio files
Memory & Charging: Equipped with 2GB built-in memory; Micro USB charging interface
Battery Life: Up to 18 hours of continuous use on a full charge
Accessories Included: High-quality earphones included as a complimentary gift
Application Scenarios: Museums, scenic spots, historical sites, educational institutions, guided tours, and factories
Warranty & Shipping: One transmitter can connect to countless (unlimited) receivers within operating range.
Customization: OEM/ODM services – custom logo printing, packaging customization, functional adjustment, and appearance design

Digital MP3 Voice Guide Player with 0-9 Numeric Keypad & Buttons
In‑Depth Product Description
1. Number-Input Semi-Auto Playback for Effortless Navigation
The 2.8-inch digital audio guide features an intuitive numeric keypad (0-9). Visitors can simply input the designated number corresponding to an exhibit to trigger automatic audio playback. Dedicated buttons allow seamless control over play, pause, and volume levels, making it exceptionally user-friendly for visitors of all age groups without requiring complex instructions.
2. Multi-Language Support & Massive File Storage
Designed for international tourism and global venues, this audio guide system supports up to 16 languages and can store up to 9999 individual audio files. Backed by a built-in 2GB memory, it easily accommodates extensive multi-lingual commentaries for large museums, sprawling historical complexes, and multi-national exhibitions.
3. All-Day Battery Life & Reliable Micro USB Charging
Built for intensive daily usage in professional environments, the device delivers an impressive 18 hours of continuous operation on a single full charge. Featuring a standard Micro USB charging interface and compatibility with multi-slot charging boxes (such as 10-port charging units), managing and recharging your device fleet between tours is fast and effortless.
4. Premium Comfort & Complimentary High-Quality Earphones
Every unit comes equipped with high-quality earphones provided as a complimentary accessory. The lightweight ergonomic design ensures a comfortable, fatigue-free listening experience even during full-day museum tours or lengthy educational walkthroughs.
5. Versatile Application Scenarios Across Industries
The 2.8-inch audio guide is engineered to excel in diverse professional settings:
• Museums & Art Galleries: Deliver immersive, self-paced multi-language commentaries to visitors.
• Scenic Spots & Historical Sites: Enhance outdoor and indoor tourist experiences with reliable numerical point-and-play navigation.
• Educational Institutions & Factory Tours: Provide clear, structured explanations for student groups or industrial visitors.
6. OEM/ODM Customization & Global Export Standards
Manufactured with high export compliance (frequently shipped to European markets), Rich Age offers comprehensive OEM and ODM services. From custom corporate logo printing on device bodies and tailored software adjustments to customized packaging design, we help you build your brand identity with professional hardware.
7. Dedicated Customer Support & Professional Service
We stand by the reliability of our products with robust after-sales service, sample evaluation units for testing prior to bulk orders, and responsive technical assistance to ensure long-term satisfaction for tour operators and venue managers.
Versatile Application Scenarios Across Industries
The 2.8-inch audio guide is engineered to excel in diverse professional settings by linking directly to specialized solutions:
• Museums & Art Galleries: Deliver immersive, self-paced multi-language commentaries to visitors. Learn more via our Museum Wireless Audio Solutions.
• Factory & Plant Inspections: Enhance communication under loud machinery noise. Check out Factory Tour Wireless Audio Solutions.
• Religious Pilgrimages: Widely deployed in Hajj and Umrah. Explore Church & Religious Translation System Cases.
Looking for other models or comparisons?
Explore our complete lineup in the Wireless Tour Guide Systems category. You can also review model differences using our Full Series Comparison Guide or check popular models like the RC2408 Wireless Tour Guide System and RC2401 Wireless Audio Guide System.
Why Choose the 2.8-Inch Semi-Auto Audio Guide System?
Smart Number-Input Playback – 0-9 numeric keypad for instant audio triggering, ideal for museums and historical sites.
16 Languages & 9999 Files Capacity – Massive storage and multi-language versatility for international visitors.
18 Hours Battery Life – Extended operation on a single charge to support full-day tours without interruption.
2GB Memory & Micro USB – Ample internal storage paired with convenient, universal charging.
Complimentary High-Quality Earphones – Ready to use out of the box with comfortable audio accessories included.
Proven Export Quality – Trusted reliability with widespread deployment across European and global markets.
Factory Direct & Full Customization – OEM/ODM support including logo printing, custom packaging, and flexible bulk pricing.
Get in Touch – Samples, Quotes, or Customization
We respond within 24 hours. Ask for a sample kit to test the audio quality and interface 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!