EXMAX-EX-318 2.4GHZ Audio Wireless Tour Guide System Transmitter Receiver for Church,Translation,Sermon Interpretation,Audio Visual Laboratory(2 Transmitters 30 Receivers with 32-Slot Charging Case)

EXMAX is a brand of high-end professional wireless tour guide equipment.Our main products are wireless tour guide system,wireless headset,wireless microphone ,video conference equipment. Enjoy your travel with EXMAX wireless tour guide system, the tour guide can speak comfortably without shouting or distracting others nearby. Meanwhile, visitors enjoy a better experience—no more confusion or straining to understand.With our lightweight audio guide systems, you can count on crisp, clear sound performance. Overcome noise and distance issues and make sure your message is heard. Popular uses for:factory field trip, a tour guide, an exhibit guide, industrial site field trip, sermon interpretation, work-study programs, international conferences, translation guide, school audio visual laboratory, events for communities, family restaurants,Sale presentations,trade show, corporation event, any group setting...etc.Feature:1.The receiver hang on ear,very hygienic.2.Set up channels for all receivers quickly: As long as turning transmitter to Channel setting mode, receivers(should turn on) which are close to transmitter(within 2 meters) will match the transmitter channel automatically.3.One Click to turn off all the connected receivers.4.The transmitter has mute function.If the interpreter sometimes does not want the audience to hear his speech, he can press the mute button and the audience will not hear his speech.5.Persistent power supply: Transmitter: About 4-6 hour charge and work for 25 hours; Receiver: About 3 hour charge and work for 45 hours.6.2.4G could be used worldwide: Universal frequency,worldwide use. Frequency-Hopping Spread Spectrum to avoid the WIFI interference.7.Lightweight: Transmitter weights 72g(0.16lb); Receiver Only weights 25g(0.05lb);upgraded soft silicone earhook, unbreakable;hang on ear design,easy to wear.8.Multiple charge choices: USB-C(Type-c charge port), it could be charged by wall charger, charge case etc.9.Strong signal reception and wide range of applications. Adopts advanced PLL technology, high confidentiality, stronger anti-interference ability, stable and clear audio quality. The maximum distance from the transmitter to the receiver is 120 meters (394 feet). 10.Within the same frequency channel ID group, a transmitter can work with hundreds of receivers, allow multiple groups with different channel IDs to use at the same location without causing crosstalk. Note that each group can only support one speaker.Specification:Frequency Range:2.4GHzModulation method:GFSK digital modulationS/N Ratio:≥285dB, T.H.D : <1%Transmit sensitivity≤13dBmCharging power:DC 5V, USB-C(Type-c charge port)Charging current:50mATalk range:120 meters(394ft)Charging current: 500mAReceiver sensitivity:-85dbm, Normal operating mode current≤20mATransmitter battery type:Built-in 1200mAh Lithium batteryTransmitter working time:25 hoursReceiver battery type:Built-in 450mAh Lithium batteryReceiver working time:45 hoursPackage Contents:2x Transmitter30x Ear-hook receivers2x Jack Microphones2x Lavalier Microphones2x Headworn Microphones2x Lanyard1x 32-slot Charging Case1x US Plug AC Power Cable1x English User ManualEXMAX is a brand of high-end professional wireless tour guide equipment. Our main products are wireless tour guide system, wireless headset, wireless microphone, video conference equipment.Enjoy your travel with EXMAX wireless tour guide system, the tour guide can speak comfortably without shouting or distracting others nearby. Meanwhile, visitors enjoy a better experience—no more confusion or straining to understand. With our lightweight audio guide systems, you can count on crisp, clear sound performance. Overcome noise and distance issues and make sure your message is heard. Popular uses for: factory field trip, a tour guide, an exhibit guide, industrial site field trip, sermon interpretation, work-study programs, international conferences, translation guide, school audio visual laboratory, events for communities, family restaurants, Sale presentations, trade show, corporation event, any group setting...etc.FeatureUltra-Hygienic Ear-Hook Design: The receiver hangs on ear, eliminating the need for shared earbuds and maximizing hygiene for group use in schools, churches or multi-person events. Upgraded soft silicone earhook is flexible, unbreakable and skin-friendly, ensuring all-day comfort.One-Click Channel Sync for Hassle-Free Setup: Set up channels for all receivers quickly: As long as turning transmitter to Channel setting mode, receivers (should turn on) which are close to transmitter (within 2 meters) will match the transmitter channel automatically. No complicated pairing steps or technical expertise required, saving precious time for group activity preparation.One-Click All-Receiver Shutdown: One Click to turn off all the connected receivers. No need to power off each device one by one after events, a game-changer for tour guides, event organizers and teachers who need quick setup and wrap-up.Practical Mute Function & Versatile Audio Input: The transmitter has mute function. If the interpreter sometimes does not want the audience to hear his speech, he can press the mute button and the audience will not hear his speech—ideal for private conversations or off-record issue addressing. Equipped with microphone socket and AUX-in port, it supports connecting smartphones, MP3 players or PCs to play pre-recorded commentaries, music or training materials, reducing voice strain and enriching presentation content.Long-Lasting Battery Life for Uninterrupted Use: Persistent power supply: Transmitter with 1200mAh lithium battery needs about 4-6 hour charge and works for 25 hours; Receiver with 450mAh lithium battery needs about 3 hour charge and works for 45 hours. Eliminates frequent recharging, perfect for outdoor field trips, multi-day trade shows or international conferences with scarce power outlets.2.4GHz Universal Frequency for Worldwide Use: 2.4G could be used worldwide: Universal frequency, worldwide use without regional restrictions. Adopts Frequency-Hopping Spread Spectrum technology to avoid the WIFI interference and external signal disruptions, ensuring stable transmission in dense urban areas, crowded exhibition centers or remote industrial sites.Super Lightweight for All-Day Wear: Lightweight: Transmitter weights 72g (0.16lb); Receiver Only weights 25g (0.05lb)—lighter than a standard USB flash drive. Upgraded soft silicone earhook, unbreakable; hang on ear design, easy to wear for long tours, international conferences or all-day work-study programs without burden.Versatile USB-C Charging Options: Multiple charge choices: USB-C (Type-c charge port), it could be charged by wall charger, power bank, laptop or the included 32-slot charging case etc. The 32-slot charging case organizes all devices and charges multiple units at once, convenient for on-the-go use during field trips or outdoor events. 500mA charging current ensures fast and efficient charging.120-Meter Long Transmission Range & Strong Anti-Interference: Strong signal reception and wide range of applications. Adopts advanced PLL technology, high confidentiality, stronger anti-interference ability, stable and clear audio quality. The maximum distance from the transmitter to the receiver is 120 meters (394 feet), with signal penetration through walls or obstacles. Tour guides can move freely, and listeners can wander within range while receiving clear sound—ideal for large-scale events like community gatherings or industrial site visits.Multi-Group Simultaneous Use Without Crosstalk: With 99 available channels, within the same frequency channel ID group, a transmitter can work with hundreds of receivers, allow multiple groups with different channel IDs to use at the same location without causing crosstalk. Note that each group can only support one speaker, perfect for busy venues like trade shows, convention centers or school campuses with multiple concurrent activities.SpecificationFrequency Range: 2.4GHzModulation method: GFSK digital modulationS/N Ratio: ≥285dBT.H.D: <1%Transmit sensitivity: ≤13dBmCharging power: DC 5V, USB-C (Type-c charge port)Charging current: 500mATalk range: 120 meters (394ft)Receiver sensitivity: -85dbmNormal operating mode current (Receiver): ≤20mATransmitter battery type: Built-in 1200mAh Lithium batteryTransmitter working time: 25 hoursReceiver battery type: Built-in 450mAh Lithium batteryReceiver working time: 45 hours