Y3-T Transmitter technical parameters:  
 

Carrier frequency	860MHz-870MHz
Channel number	4CH（Adjustable mode 4 channels）
Working distance	≤80m
Battery capacity	1200mAh
Working hour	≥15h（hour）

l Y3-R Technical parameters of ear receiver:

Carrier frequency	860MHz-870MHz
Channel number	4 CH（Adjustable mode 4 channels）
Working distance	≤80m
Battery capacity	230mAh
Weight	18g
Size	69×26×12mm
Working hour	≥8h（hour）

 

Product features

Long Standby & High-quality Battery：Powered by high-performance, safe and environmentally friendly polymer lithium batteries, the transmitter works for more than 15 hours and the receiver for more than 8 hours on a single charge, meeting the long-time use needs of various large-scale occasions.

Strong Anti-Interference：The system operates in the 2.4GHz high-frequency band, effectively avoiding signal interference from other electronic devices, and ensuring clear and stable voice transmission.

Simple One-key Operation：Press the SET button to power on, and the device will automatically search and connect to the signal without complicated manual pairing steps, easy for all users to operate.

LCD Real-time Display：The transmitter is equipped with a full-function LCD screen, which clearly displays channel, volume, battery level and signal strength, making the device status visible and operation intuitive.

Unlimited One-to-Many Pairing：One transmitter can be paired with an unlimited number of receivers, realizing one-person explanation for multiple audiences, suitable for large group reception and explanation.

200M Wide Coverage：The effective reception radius of the system is about 200 meters or more, which can cover large venues such as exhibition halls, factories and scenic spots, without signal loss in a wide range.

Same Frequency Dual-speaker：Support two-person explanation on the same channel, the main and deputy lecturers can switch at any time, meeting the multi-person explanation needs of high-end occasions.

Portable & Lightweight Design：Both the transmitter and receiver are compact and lightweight, the receiver is only 18g, easy to hold and carry, and comfortable to wear for a long time.

Application Scenarios

Government & VIP reception
High-end exhibition & corporate product promotion
Factory tour & industrial tourism
Museum & exhibition hall audio guide
Wireless conference & simultaneous interpretation
School & training institution teaching
Scenic spot sightseeing tour

Production Details

Transmitter
It adopts a portable wireless design with a compact body, easy for the lecturer to hold and carry around. The operation buttons are arranged reasonably and the keys have a clear touch, which can be operated with one hand. The full-function LCD display is embedded on the surface, with high brightness and clear font, and the device working status can be viewed in real time even in bright outdoor light. The built-in 1200mAh high-capacity battery ensures long-time continuous work, without frequent charging for large-scale activities.

Receiver
Adopt a non-in-ear ergonomic wearing design, which fits the human ear structure and will not cause ear discomfort even if worn for a whole day. With a weight of only 18g and a mini size of 69×26×12mm, it is as light as a coin, and will not bring any burden to the user's ears and head. The volume adjustment button is set at a prominent position, with a sensitive touch, and the volume can be adjusted steplessly with one key according to the listening needs. The non-in-ear design also ensures the user's environmental perception while listening to the explanation.

Microphone
Provide two optional types: plug-in microphone and headset microphone, which can be freely selected according to the use scenario and personal habit. Both microphones have high sound pickup sensitivity and noise reduction performance, which can collect clear and pure voice signals even in a noisy environment such as an exhibition hall, and the transmitted voice is clear and without distortion. The plug-in design is easy to disassemble and replace, and the headset microphone is hands-free, which is more convenient for the lecturer to explain while walking.

Special Storage Box
Framed with all-aluminum alloy, the box is sturdy and durable, with strong anti-vibration and anti-collision performance, which can effectively protect the transmitter, receiver, microphone and other accessories from damage during transportation and storage. The built-in silicone square groove with a sponge top is customized according to the product size, making the equipment fit snugly in the groove without shaking and friction. It is also equipped with an independent accessory storage area for placing charging cables, adapters and other small parts, with a reasonable space layout, easy to store and carry for on-site use.

Charging Accessories
Contact Charging Box (HM-EB36/HM-EB48)：Input 220V, output 5V-20A, with intelligent charge management system, supporting trickle pre-charge, constant current and constant voltage charging modes, which can charge 25 or 48 receivers at the same time. Fast charging and safe use, and can effectively extend the battery life of the equipment.
USB Charger (HM-EG10)：Input 220V, output 5V-6A, portable one-charge ten design with USB plug, plug and play, no need for additional adapters, suitable for on-site emergency charging and small batch charging of the device.

 

Packing&Shipping

Packaging Details: Standard export packing. One unit with one independent box.
Shipping:DHL/FedEx/UPS/EMS: 3-7 workdays

 

FAQ

Q1: How to power on and connect the Yingmi Y3 Wireless Tour Guide System?

A1: Press the SET button on the transmitter to power on, and the transmitter will automatically search for the signal. Then turn on the receiver, and the receiver will match and connect with the nearest transmitter automatically. The whole process is completed in 3 seconds, without any manual pairing steps.

Q2: Can the system be used normally in a noisy outdoor environment?

A2: Yes. The system operates in the 2.4GHz high-frequency band with strong anti-interference performance, and the microphone has professional noise reduction function. It can realize clear voice transmission in noisy outdoor environments such as factory areas and scenic spots, and the receiver can receive clear audio even at a distance of 200 meters from the transmitter.

Q3: How to charge the transmitter and receiver, and how to check the battery level?

A3: The transmitter and receiver can be charged with the matching USB charger (HM-EG10) for single charging; large quantity charging can use the contact charging box (HM-EB36/HM-EB48). The battery level of the transmitter is displayed in real time on the LCD screen, and the receiver has a battery indicator light to remind the low battery status.

Q4: Is the number of receivers paired with a single transmitter limited?

A4: No, there is no upper limit on the number of paired receivers. One transmitter can connect with an unlimited number of Y3-R receivers at the same time, which is suitable for large-scale group explanation scenarios such as large exhibitions and factory group visits.

Q5: How to replace the microphone and adjust the channel of the system?

A5: The microphone is connected with a plug-in design, which can be directly pulled out and replaced with a new one without any tools. The channel adjustment of the system is completed on the transmitter's LCD screen, and the corresponding channel can be selected by pressing the up and down keys, with the channel number displayed in real time on the screen for easy confirmation.