2.4GHz Strong Anti-Interference
Crystal Clear Sound QualityLong-Range Transmission ≤200m
One-Click Easy Operation
Unlimited One-to-Many Pairing
Ultra-Light & Portable (16g Receiver)
Ultra-Long Battery Life
Customizable Multi-Language
Product Introduction
This Long-Range Wireless Tour Guide Device R8 is a professional electronic audio guide system developed by HEFEI HUMANTEK CO., LTD, branded as YINGMI R8. It is engineered to deliver stable, real-time audio transmission for one-to-many communication scenarios, featuring an easy-to-operate design, ultra-long signal coverage, and strong anti-interference performance. The system is composed of a portable wireless transmitter with a matching microphone and compact non-in-ear receivers, enabling clear voice commentary and communication without the limitation of a fixed area. It is a reliable audio solution for on-site explanation, reception and communication in various professional and commercial occasions, and has been widely recognized in the global market with its excellent performance.
Specifications
Technical parameters of R8 transmitter: (Supports manual narration and playback of pre-stored narration words)| Carrier frequency | 865MHz-880MHz; Other frequency can be customize |
| Number of channels | 100 CH（Adjustable 100CH） |
| Communication distance | ≤150m |
| Standard memory capacity | 4G memory |
| Language | 8languages、customizable |
| Size | 105*70*20（mm） |
| Modulation mode: | GPSK |
| Working hour | ≥15h（hour） |
R8-R Technical parameters of the ear-mounted receiver
| Carrier frequency | 865MHz-880MHz; Other frequency can be customize |
| Communication distance | ≤200m |
| Charging duration | 2.5h |
| Weight | 16g |
| Size | 69(L)*26mm(W)*12mm(H) |
| Working hours | ≥10h |
Product Feature
One-Click Simple Operation: Press the SET button to power on, and the device automatically searches and connects to the signal, no complicated debugging required.Intuitive LCD Display: The transmitter is equipped with a full-function LCD screen, real-time displaying channel, volume, battery level and signal strength for easy operation and status monitoring.
Stable One-to-Many Transmission: One transmitter can pair with an unlimited number of receivers, realizing synchronous audio transmission for multiple people without signal conflict.
Super Strong Anti-Interference: Adopts 2.4GHz high-frequency band and special U-band radio wave circuit processing, effectively isolating external signal interference and ensuring clear audio.
Flexible Volume Adjustment: The receiver supports independent volume adjustment, meeting the different listening needs of individual users.
Ultra-Long Battery Standby: Powered by high-performance, safe and eco-friendly polymer lithium batteries, the transmitter works for over 15 hours and the receiver for 8-10 hours on a single charge.
Wide Application Scenarios
1. Scenic spots, museums and exhibition halls: On-site explanation and voice guide for tourists and visitors.2. Enterprise and industrial visits: Production environment tour, factory visit and corporate product introduction.
3. Government and VIP receptions: Official inspection, high-end reception and on-site commentary.
4. Conferences and exhibitions: Large-scale business conferences, high-end product exhibitions and brand promotion events.
5. Educational and training institutions: School art exhibitions, academic exchanges, student learning activities and on-site teaching.
6. Religious and cultural activities: Pilgrimage tours and cultural relics site explanation
7. Multi-team & multi-language scenarios: Simultaneous multi-language interpretation for different visiting groups at the same site.
Production Details
Transmitter Details: The transmitter features a streamlined and portable shell design with a clear LCD display at the front and ergonomic buttons (SET/FUN) for easy one-hand operation. It is equipped with a plug-in microphone and headset microphone interface, meeting different speaking needs of the commentator, and has a built-in 4G memory for storing audio files and multi-language content.Receiver Details: Adopts a humanized non-in-ear wearing design, avoiding ear discomfort from long-term use. The ultra-light 16g body and mini size (692612mm) make it easy to carry and store; the receiver is with a clear volume adjustment button and battery indicator, allowing users to check the working status at a glance.
Storage Box Details: HM-50S storage box uses all-aluminum material for anti-collision and anti-fall, the built-in silicone perforated groove perfectly fits the device to reduce vibration during transportation, and the independent accessory area is specially designed for placing charging cables and other small parts, realizing classified storage.
Charging Box Details: The contact-type charging box adopts intelligent charging management technology, which not only realizes fast and safe charging of multiple devices at the same time, but also extends the battery life of the device; the optional ultraviolet disinfection function can keep the receiver clean and hygienic for repeated use.
USB Charger Details: HM-EG10 USB charger is small in size and plug-and-play, suitable for emergency charging and on-the-go use, and the one-to-ten charging design meets the charging needs of small batches of devices in different scenarios.