Two-way intercom
12H long battery life23 independent channels
150m clear transmission
Non-in-ear comfortable
Product Introduction
The YINGMI 008B is a professional digital wireless two-way communication system specifically designed for conferences and business events. Developed by HEFEI HUMANTEK CO., LTD., this system delivers crystal-clear audio transmission and seamless interactive communication for presenters, interpreters, and attendees. Unlike traditional conference sound systems that cause echo and noise in large venues, our 008B provides private, high-quality audio directly to each participant's earpiece. It supports full-duplex multi-party intercom, enabling real-time Q&A sessions and smooth communication between speakers and the audience. The system has been widely adopted by corporations, government agencies, and conference organizers worldwide for its reliability, portability, and ease of use.
Product Parameters
008B Transmitter technical parameters:| Carrier frequency | UHF746-828Mhz; Other frequency can be customize |
| Number of channels | 23CH（Adjustable mode:0-23 channels |
| Communication distance | 250m |
| Charging duration | 2.5h |
| Weight | 100g |
| Size | 183*65*32mm（fuselage） |
| Working hours | 12h（hour） |
008B Receiver technical parameters :
| Carrier frequency | 865MHz-880MHz; Other frequency can be customize |
| Number of channels | 100 CH（Adjustable 100CH） |
| Communication distance | 200m |
| Charging duration | 2.5h |
| Weight | 100g |
| Size | 183*65*32mm |
| Working hours | 12h（hour） |
Product features
· Global Universal Wireless Frequencies: Operates on internationally recognized UHF bands for use in conferences worldwide· Superior Anti-Interference: Advanced modulation technology eliminates background noise and ensures stable signal even in crowded conference halls
· 23 Independent Channels: Allows multiple sessions or language tracks to run simultaneously in the same venue
· User-Friendly Operation: One-button frequency matching, instant shutdown, and intuitive volume control for quick setup
· Universal Audio Compatibility: Works with all standard audio formats for pre-recorded presentations and background music
Application Scenarios
International Conferences & Summits: Supports simultaneous interpretation with multiple language channels. Attendees can switch between languages with a single button, and interpreters can communicate seamlessly with presenters.Corporate Annual Meetings & Shareholder Conferences: Delivers clear audio to every attendee regardless of their position in the venue. The two-way function allows shareholders to ask questions directly to the management team.
Product Launches & Press Conferences: Provides private audio feeds to journalists and VIP guests. Presenters can answer questions from the audience without using a public address system.
VIP Business Receptions & Factory Tours: Offers personalized commentary for VIP guests during facility visits. The system allows guests to ask questions privately without disturbing others.
Training Seminars & Workshops: Facilitates interactive learning sessions. Trainers can call on participants, and attendees can ask questions at any time, improving engagement and knowledge retention.
Government Meetings & Official Visits: Ensures secure and confidential communication. The system operates on dedicated channels with no risk of signal interception.
Production Details
System Components
The complete 008B conference system includes:Transmitter: Used by presenters, moderators, and interpreters to speak and broadcast
Receiver: Compact non-in-ear design for comfortable wear during long conferences
Matching Headphones with Microphone: Included for all devices to enable two-way communication
Charging Cables: For convenient charging between sessions
Comfortable All-Day Wear
The receiver features an ergonomic non-in-ear design that eliminates ear fatigue even during 8+ hour conferences. This design also allows attendees to hear ambient sounds when necessary, ensuring they don't miss important announcements or emergency alerts.
FAQ
Q1: Can the 008B system be used for simultaneous interpretation in conferences?A1: Yes, the 008B supports simultaneous interpretation with up to 23 different channels. Each interpreter uses a transmitter on a separate channel, and attendees can select their preferred language on their receiver.
Q2: How many attendees can use the system at the same time?
A2: There is no limit to the number of receivers that can be paired with a single transmitter. The system works equally well for small board meetings and large conferences with hundreds of participants.
Q3: Will the 008B system interfere with other conference equipment?
A3: No, the system operates on UHF frequencies that are separate from Wi-Fi, Bluetooth, and other common conference technologies. The 23 independent channels also prevent interference between different sessions.
Q4: How long does the battery last during a conference?
A4: Both the transmitter and receiver provide at least 12 hours of continuous operation on a full charge, which is more than enough for a full day of conference activities. They recharge completely in just 2.5 hours.
Q5: Is the system easy to use for non-technical attendees?
A5: Absolutely. The receiver has only three buttons: power, channel selection, and volume control. Attendees can start using the system within seconds without any training.