Best Radio Frequency System

Sennheiser HDR 175 Accessory RF Wireless Headphone for RS 175 System

Closed back, circumaural headphone system. Connectivity Technology: Wireless.
High-quality Sennheiser transducers for exceptional sound.
Designed exclusively for use with the RS 175 RF Wireless Headphone system (sold separately). Frequency response : 17 - 22000 Hz. Maximum sound....
Connectivity technology: Radio Frequency wireless.

200mm Ferrite AM Antenna Bar Allows For Best AM Reception, 10 Memory Preset Stations (5 FM, 5 AM).
PLL Synthesized Tuning System for Excellent Reception and Stereo Audio Performance.
Alarm by Radio or HWS (Humane Wake System) Buzzer and Sleep Timer.
Includes Switching AC Adapter 100-240V, 50/60Hz.
Easy to Read LCD Display with Backlight and Battery Power Indicator.
TUNER: FM – Frequency (megahertz) = 87.5 – 108. Frequency (kilohertz)= 522 – 1629 (9k)/ 520 – 1710 (10k).

It receives FM stereo, AM, long wave, short wave (2.3 - 21.95MHz) radio program, practical multi-function, easy to operate..
FM receiver wide frequency range (64 - 108MHz), containing part of the campus radio and 2 - 5 channel TV Sound programs.
7 kinds of method of selection sets: easy tuning (ETM), manually search for radio frequency (VF), manually search for the stored stations (VM), direct inputNumber or frequency of the radio address directly into pre-existing numbers, visit the radio frequency automatic search, automatic search browse stored station.
It can be manual, semi-automatic, fully automatic (ATS) store up to 550 radio frequencies: FM / MW / LW station 100 each can be saved, short-wave can be saved..
Multi-function display: can display the radio frequency, signal strength / noise ratio, temperature, battery power, and more..

【DVR Backup Camera System】9.3 inch portable screen with bulit-in front camera, external rear camera and 32GB SD card( inserted in monitor already) equipoed as gift. This item equivalent to a Dual Dash Cam a Backup Camera System and a Car Radio. Both front and rear cameras have FHD 1080P high resolution, support loop recording.
【Wirelsee Apple Carplay and Android Auto】This portable stereo receiver support to connect your phone via Bluetooth for wireless Apple CarPlay and Android Auto. After the first successful connection, it can be recognized automatically. Which allows you to use phone navigation, play music, send text and more, even control the player via Siri or Google Assistant..
【FM Transmitter & Bluetooth】The high-quality audio transmission is ensured through the form of frequency-to-frequency wireless transmission, which just need to keep the same channel with the original FM radio. The Bluetooth hands-free system and built-in clear mic allows you to answer the phone while driving, without having to hold your phone.
【Intelligent AI Control】You can send voice commands such as "Turn on display.

Wireless FM transmitter compatible with iPad, iPhone, iPod, and smartphones, MP3 players and any audio device with a 3.5mm audio jack.
Powered by rechargeable built-in lithium battery - no drain on the battery of your audio device.
High fidelity stereo with full frequency range of 100Hz to 15,000Hz for full bodied wireless sound reproduction. Can also be used for phone calls through the vehicle sound system..
Bright LCD displays FM frequency with backlight for low light viewing. Includes soft touch key design and holds last frequency in memory even when powered off..
Transmits to FM radio frequencies from 87.5MHz to 108.0MHz with PLL to ensure clearest reception even in large cities with many active radio stations..

Flysky Fly Sky gt3b radio transmitter Remote Controller with gr3e receiver for rc car, rc truck, rc crawlers, and rc boat..
Working frequency between 2.40GHz-2.4835GHz has been divided into 160 frequency points, each system uses 16 points and 160 hopping frequency to avoid frequency jamming.
FlySky rc GT3B Radio Transmitter will work with most if not all servos on Rc Car, Rc Truck, Rc Boat.
Unique ID for each transmitter: the receiver will automatically check ID after successful pairing, and this dramatically increases the ability of anti-jamming..
Model Memory Servos Normal / Reverse Steering Trim / Throttle Trim / Dual Rate / End Point / ABS Settings / EXPO Settings.

"THE DISCOVER IT - iPROTECT DD1216 - 3 BAND RF ANTI-SPY COUNTER SURVEILLANCE RADIO FREQUENCY BUG DETECTOR HAS GIVEN ME PIECE OF MIND!" - Did you know that countless families, businessmen & women and corporations have relied upon the Discover It - iProtect 3 Band RF Anti-Spy Counter Surveillance Radio Frequency Bug Detector to ensure their MAXIMUM level of privacy and security? Get ready to experience your greatest level of personal privacy yet!.
THREE BANDS OF DETECTION - Did you know that the detection frequency range of the Discover It - iProtect 3 Band RF Anti-Spy Counter Surveillance Detector has been split into 3 parts, each displayed by a separate bargraph: "VHF/UHF 50-700 MHz", "Mobile and wireless 700 MHz – 3 GHz" and "Microwave and wireless 3-12 GHz". Allowing the operator to understand what type of signal is detected, to detect several signals simultaneously and to sustain the ability of detection near sources of interference.
HAVE AMAZING PROFESSIONAL 5 STAR RESULTS WITHOUT QUESTIONING THE DETECTION RESULTS - Do you want to have amazing 5 STAR detection results each and every time you scan your home, car, office & conference board room or hotel room? Its never been easier to sweep and detect hidden bugs, hidden cameras or malicious RF sign....

There are 6 sets mode selection:manual search radio frequency, direct input frequency numbers, manually search for the stored radio stations or directly onto a pre-existing address numbers, visit the radio frequency automatic search, automatic search browse stored station..
Multi-function display:can display the radio frequency, signal strength / noise ratio, temperature, battery power and so on..
AM IF bandwidth can be set to (1 ~ 6kHz)..
use of high-quality paper cone speakers, sound quality soft Naiting..
Health as Germany comes with a special high-quality DSP radios E402 headphones, you can enjoy to enjoy the highest quality FM stereo radio.