ReviewsDuplex Intercom

Hollyland Solidcom C1 Pro Wireless Intercom Headset System ENC Noise Cancellation Full Duplex 4-Person 1100ft Team Communication with PTT Mute Single Ear Headset for Church Drone TV Film Production

【Full-Duplex Intercom Headset with ENC】Hollyland Solidcom C1 Pro is the world’s first Intercom system with dual-mic environmental noise cancellation technology. It reduces the ambient noise by 20 dB, delivering clear HD audio in 150Hz-7kHz frequency response range with a 16K sample rate, >70dB Signal-to-Noise Ratio, and .
【PTT Button with TALK/MUTE Function】C1 Pro is a full-duplex hands-free inter-communication system, allowing all headsets to speak and listen simultaneously while providing a more user-friendly experience with the Push-To-Talk button. It allows you to long press it to talk and release it to mute like walkie-talkies. You can press the button to switch the talk/mute state or rotate the mic boom up/down like Solidcom C1..
【1,100ft LOS Range, Encrypted & Stable】C1 Pro intercom headset supports a reliable and instant wireless audio transmission distance of up to 1,100ft in open spaces, providing a private and interference-free conversation in the 1.9GHz frequency band. Your team can keep connected and move freely in major and complex environments, like boat operation, FPV production, filmmaking, and sports event, etc..

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EBTOOLS Video Doorbell Kit, 7in TFT LCD Visual Doorphone with 3 Security Cameras, Night Vision, Support 2.4G Wireless Video Intercom, for Home Security System(U.S. regulations)

【HD Display】7in LCD digital true color monitor screen, high definition, gives you great using experience. The outdoor unit uses a CMOS 0.38MP camera, provides you with clear pictures. With function of RFID swipes card unlocking, and supports up to 1000pcs user card..
【Support Wireless Intercom】Adopt duplex wireless intercom technology, clear sound quality, no noise, no jam. 2.4G transmission frequency, barrier free communication distance is about 200m/656.2ft..
【Night Vision】Advanced night vision assisted lighting function allows you to distinguish visitors at night. Its distance of 3 to 5 meters/9.8 to 16.4ft, can realize 24 hours calling, intercom, unlock and other functions..
【Enhance Home Security】The indoor monitor supports automatic takes photo or video recording through the outdoor unit. With 3pcs 1MP camera, the surveillance is more in place, effectively enhance your home security..
【After Sales Service】If there are any using problems or unsatisfactory with our products, please feel free to contact us, our professional customer service team will consult the issues with sincerity. Thanks for purchasing from us..

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ciciglow Window Speaker Intercom System, Dual Way Window Microphone Intercom Speaker, Bank Counter Interphone, Auto Call Control, for Business,Government Office,School(US)

Speaker and Mic: This intercom system features premium speaker and high sensitivity microphone, designed for counter and dual way interworking..
Simple Operation: Just connect the power adapter and external speakers to the main station, and there are 2 knobs to adjust the internal and external volume..
Pure Sound Quality: Using excellent electro acoustic circuit device, the main and auxiliary machines are both 5W high power output, with clear voice and high resolution..
Auto Call Control: Adopt duplex voice intercom communication technology, automatically recognize and process voice signals without other operation..
Wide Application: Suitable for places where safety glass is installed, such as banks, ticket offices, hospitals, post offices, embassy visa offices and station window, etc..

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Telex TR-240-A4F-NA 2 Channel Wireless Beltpack Transceiver, A4F

2.4 GHz 2-Channel Wireless Full Duplex Beltpack Transceiver (Headset jack: A4F).
Expand coverage using BTR-24 access points.
Multi-level security and audio encryption.

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Hollyland Solidcom C1 Wireless Headset Intercom System 4-Person Full Duplex 1100ft Team Communication Group Talk Single-Ear Headset with 1 Master & 3 Remote Headsets

【Stable Connection & Security】 Built on a stable platform with powerful Encryption technology, the Solidcom C1 headsets prevent people outside the....
【Wideband Clear Audio Quality & Acoustic Echo Cancellation】Solidcom C1 wireless headset supports wide frequency response from 150Hz to 7KHz with....
【Up to 10H Runtime & Replaceable Battery】Each Solidcom C1 intercom headset comes with 2 lithium batteries for convenient replacement on set,....
【168g & Blind Operation Experience】Comfortable to Wear & Ready out of the box. Solidcom C1 headset is exquisitely crafted with PC-ABS materials,....

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Vtech ErisBusinessSystem DECT Corded Phone (UP416)

Supports 4 Analog lines for voice, Expandable up to 16 stations (1 console, 15 desk sets), Auto attendant, Day/night mode, 5-party conferencing, Line groups, Call transfer, Intercom..
Compatible with UP407 Cordless Handset, Full-duplex speakerphone, Music on hold, 32-number speed dial, 10 selectable ringtones, Wall-mountable..
Group mailbox (max 40 minutes of recording time), Private mailbox (max 20 minutes of recording time), Two-way call recording, Caller ID/call waiting, Cordless DECT headset (IS6100).

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Motorcycle Bluetooth Intercom, Fodsports M1S Pro 2000m 8 Riders Group Motorbike Helmet Communication System Headset Universal Wireless Interphone (Waterproof/Handsfree/Stereo Music/GPS/2 Mic)

【2000M Maximum Distance】M1S Pro is equipped with Bluetooth 5.0 version, It has high compatibility and stability. If there are no obstacles such as buildings in a straight line, the motorcycle helmet intercom maximum communication distance of the group is about 2000 meters, the maximum effective communication distance between two motorcycles is about 500 meters, both can speak with clear sound quality..
【Support 8 Riders Group Intercom】Full duplex call for group motorcycle headsets system, Support for multiple people simultaneous call. With M1-S headsets, you can ensure hands-free security and convenience, listen to music, retrieve GPS routes, and receive voice commands wirelessly via Bluetooth, let you enjoy racing fun..
【Crystal-Clear Sound Quality & Handsfree】This helmet headset intercom uses high sound quality full-range membrane monomer. The M1-S Pro has high definition sound quality, especially for the bass has a high reproducibility. M1-S Pro has handsfree function, the factory setting defaults to manual answering, Switch manual/automatic answering calls: While in standby, press and hold the intercom button and volume “+ ”“- ”button at the same time for 3 seconds, you can set it to your liking..

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Motorcycle Helmet Bluetooth Headset EJEAS V6 Pro, 2-Way 1200M Motorbike Helmet Intercom Communication System for Ski/ATV/Dirt Motorbike/Off Road for Full-face Helmet Flip-up Helmets(2 Pack)

【Motorcycle Helmet Bluetooth Headset Communication System】 Adopted full duplex call, this 2-way Bluetooth motorcycle headset supports any 2 of paired riders to talk at one time in a maximum intercom range of 1200 meters (no obstacles in a straight line). Besides, it allows up to 6 riders to pair together easily, including a host and 5 submachines..
【Large Battery Capacity of Bluetooth Motorcycle Helmet】 The EJEAS V6 Pro intercom runs on 850mAh large rechargeable battery, just charge for 3.5 hours, the intercom working time can reach 12hours and the standby time can reach 360hours.
【Functions for Bluetooth Headsets for Helmet 】After pairing with your mobile phone via Bluetooth, this motorcycle Bluetooth headset will offer plenty of functions for you. It will automatically answer the phone calls after 5 seconds. By pressing the phone key, you could hang the call up or reject the phone calls within 3 seconds, you could also listen to GPS navigation or listen to music while riding..
【Advanced DSP Noise Cancelling & Water Resistant】:With improved noise cancellation technology, the helmet communication system is built in CSR chip that helps to reduce annoying noise causing by wind, engine and surrounding.Sun-proof and Dust-proof, don't worry w....

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Motorcycle Bluetooth Intercom, Fodsports M1S Pro 2000m 8 Riders Group Motorbike Helmet Communication System Headset Universal Wireless Interphone (Waterproof/Handsfree/Stereo Music/GPS/2 Pack)

【2000M Maximum Distance】M1S Pro is equipped with Bluetooth 5.0 version, It has high compatibility and stability. If there are no obstacles such as buildings in a straight line, the motorcycle helmet intercom maximum communication distance of the group is about 2000 meters, the maximum effective communication distance between two motorcycles is about 500 meters, both can speak with clear sound quality..
【Support 8 Riders Group Intercom】Full duplex call for group motorcycle headsets system, Support for multiple people simultaneous call. With M1-S headsets, you can ensure hands-free security and convenience, listen to music, retrieve GPS routes, and receive voice commands wirelessly via Bluetooth, let you enjoy racing fun..
【Crystal-Clear Sound Quality & Handsfree】This helmet headset intercom uses high sound quality full-range membrane monomer. The M1-S Pro has high definition sound quality, especially for the bass has a high reproducibility. M1-S Pro has handsfree function, the factory setting defaults to manual answering, Switch manual/automatic answering calls: While in standby, press and hold the intercom button and volume “+ ”“- ”button at the same time for 3 seconds, you can set it to your liking..

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Vii

... extra-large 2 inch screen makes it easy to read incoming caller ID or call history records. Plus, the enlarged font and extra-large and lighted handset keypad allows for easy dialing in low-light conditions. This feature is especially helpful for those who are visually impaired..
HANDSET SPEAKERPHONE, AUDIO ASSIST, INTERCOM This cordless system has built-in a full-duplex speakerphone on handset allowing both ends to speak - and be heard - at the same time for conversations that are more true to life. Also designed with useful features like Audio Assit, handset intercom to help your daily communications enjoyable..

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Colorless Land

... extra-large 2 inch screen makes it easy to read incoming caller ID or call history records. Plus, the enlarged font and extra-large and lighted handset keypad allows for easy dialing in low-light conditions. This feature is especially helpful for those who are visually impaired..
HANDSET SPEAKERPHONE, AUDIO ASSIST, INTERCOM This cordless system has built-in a full-duplex speakerphone on handset allowing both ends to speak – and be heard – at the same time for conversations that are more true to life. Also designed with useful features like Audio Assit, handset intercom to help your daily communications enjoyable..

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