Anhui YingMi Smart. CO., LTD.
| Distance | about 150 meters |
| Weight | Transmitter:48g,receiver:16g |
| Frequency | 663-694 |
| Chargers | Charger Or Charging Box |
| Working Hours | ≥8h |
| customize | OEM + ODM |
| Delivery Time | 5-8 working days |
| Warranty | two years |
| Packaging Details | packed in carton box |
| Batter | Lithium Battery |
| Payment Terms | L/C, paypal |
| Certification | CE,RoHS |
| Place of Origin | China |
| Brand Name | YingMi |
| Model Number | L8 |
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Product Specification
| Distance | about 150 meters | Weight | Transmitter:48g,receiver:16g |
| Frequency | 663-694 | Chargers | Charger Or Charging Box |
| Working Hours | ≥8h | customize | OEM + ODM |
| Delivery Time | 5-8 working days | Warranty | two years |
| Packaging Details | packed in carton box | Batter | Lithium Battery |
| Payment Terms | L/C, paypal | Certification | CE,RoHS |
| Place of Origin | China | Brand Name | YingMi |
| Model Number | L8 |
YINGMI L8 Many-to-many tour guide device redefines collaborative group communication with its innovative multi-speaker interaction design. Operating in the UHF 663-694MHz band (customizable frequency available), it supports seamless switching between 3-5 guides/speakers while connecting to unlimited receivers, breaking the limitation of single-speaker traditional devices. With a 300m long communication range, 150 adjustable channels, and a 16g ultra-light earhook receiver, this Many-to-many wireless tour guide device solves difficulties like rigid communication and signal instability in multi-expert collaborative scenarios.
| Parameter | Details |
|---|---|
| Carrier Frequency | UHF 663-694 MHz |
| Channel Number | 102 CH (Adjustable 1-102) |
| Communication Range | 1-300 meters |
| Charging Time | 2.5 hours |
| Weight | 98g |
| Dimension | 115*55*26mm |
| Working Time | 6-8hours |
| Parameter | Details |
|---|---|
| Carrier Frequency | UHF 663-694 MHz |
| Channel Number | 150 CH |
| Communication Range | 1-300meters |
| Charging Time | 2.5 hours |
| Weight | 16g |
| Dimension | 52*22*14mm |
| Working Time | 6-8 hours |
The Many-to-many tour guide device stands out with collaborative performance and user-centric design:
Seamless Multi-Speaker Switching: Supports 3-5 guides/expertss to switch freely on the same channel, enabling in-depth collaborative commentary—perfect for tours requiring diverse professional perspectives
Stable Many-to-Many Communication: UHF band technology ensures clear audio transmission between multiple speakers and unlimited receivers, eliminating cross-talk in crowded group scenarios.
Bluetooth-Enabled Flexibility: Connects to mobile phones or translation devices via Bluetooth, facilitating real-time multilingual collaboration in many-to-many international tours.
Ultra-Portable & Comfortable: 16g receiver with ergonomic earhook—causes no fatigue during long group activities; 98g transmitter is easy for multiple speakers to carry.
Massive Channels for Parallel Groups: 150 channels allow multiple many-to-many groups to operate simultaneously, adapting to large-scale events with parallel collaborative tours.
The Many-to-many wireless tour guide device adapts to diverse collaborative tour needs:
Expert Collaborative Tours: Museum/art gallery tours with multi-professional commentary—multi-speaker switching delivers comprehensive insights into exhibits.
Industrial & Factory Visits: Production line tours with engineers + managers + technical specialists—collaborative explanation covers technical details, safety norms, and business value.
International Conferences & Seminars: Multi-lingual collaborative events with speakers + translators—Bluetooth translation support bridges language barriers in many-to-many communication.
Educational & Training Activities: Campus/workshop tours with teachers + industry experts—collaborative teaching enriches learning experiences for student groups.
The Many-to-many tour guide device achieves collaborative communication through precision engineering:
Multi-Speaker Channel Sharing: Up to 5 transmitters can be paired to the same channel, enabling seamless audio switching—speakers press the MUTE button to activate their commentary, ensuring orderly many-to-many interaction without audio overlap.
Anti-Interference Optimization: UHF 663-694MHz band minimizes signal disruption from wireless devices and environmental noise, maintaining clear audio between multiple speakers and receivers in crowded or large venues.
Product Packaging:
1 wireless Tour Guide System device
1 transmitter
1 receiver
1 microphone
1 charger
Shipping:
Shipping method: Standard,DHL/FedEx/UPS/EMS
Estimated delivery time: 5-7 business days
Shipping cost: extra
Q1: How many speakers can the Many-to-many tour guide device support at the same time?
A1: It supports seamless switching between 3-5 speakers on the same channel, perfectly meeting the needs of collaborative tours requiring multiple professional perspectives.
Q2: Is the signal stable when multiple speakers and receivers are in use simultaneously?
A2: Yes. The UHF 663-694MHz band and 150 adjustable channels ensure stable many-to-many communication, eliminating cross-talk even with dozens of receivers connected to multiple speakers.
Q3: Can the device connect to translation tools for international many-to-many tours?
A3: Absolutely. Transmitters feature Bluetooth connectivity, enabling real-time connection to translation devices—ideal for multi-lingual collaborative events where speakers and audiences use different languages.
Q4: What is the maximum communication range for many-to-many groups in open areas?
A4: It supports stable transmission up to 300m, covering most large scenic areas, factories, and conference halls—sufficient for scattered many-to-many group activities without signal dropouts.
Q5: Is the 16g receiver comfortable for long-duration many-to-many tours?
A5: Yes. It’s ultra-light with an ergonomic earhook design—causes no ear fatigue even during 8+ hours of continuous wear, suitable for all group members.
Company Details
Business Type:
Manufacturer,Exporter,Seller
Year Established:
2007
Employee Number:
100~200
Ecer Certification：
Site Member
With 19 years of specialized industry expertise dating back to 2007, Yingmi has partnered with museums, scenic areas, heritage sites, and tour operators to design and deliver audio guide programs that work — for visitors, for staff, and for the long run. We bring the hardware, the service infr... With 19 years of specialized industry expertise dating back to 2007, Yingmi has partnered with museums, scenic areas, heritage sites, and tour operators to design and deliver audio guide programs that work — for visitors, for staff, and for the long run. We bring the hardware, the service infr...
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