KZ EDA Dynamic Driver Earbuds Combos,3 in 1 in Ear Monitor Wired Phone Earphones Headphones, HiFi Music IEM Headsets with Removable Cord Without Mic
...able for monitoring various musical instruments and classical pop music..
METAL FRAME COVER & SILVER PLATED CABLE& SMALL EAR ERGONOMIC FIT – The frame of the earphone is made of strong metal material, which is wear-resistant and scratch-resistant, The detachable 0.75mm silver plating cord improves electro-acoustic transmission efficiency. It can be with a Bluetooth module to become a wirelesss earbuds, furthermore, the buds is quite comfortable for wearing..
XTUGA J-3 Professional True Diversity UHF Instrument Microphone Wireless Transmission System for Saxophone Transmitter Receiver 492ft Transmission Range,Plug and Play
Saxophone-specific UHF wireless microphone transmission system. True diversity wireless receiver and transmitter, dual antenna diversity reception. Stable reception without blind zone, high frequency stability, no delay, high-recovery pickup,Frequency rang:550-580Mhz.
With PLL combined technology. 100 channel free choice, infrared frequency function, using secondary frequency conversion circuit design, with sensitivity, multiple squelch control and anti-interference function.
Flexible gooseneck for optimum microphone positioning.No more tripping on cables.The microphone transmitter can be directly clipped to the saxophone and the horn.Experience complete freedom of movement while performing.
High fidelity and long range, signal stability.operating range up to 150 meters (492Ft).The receiver and transmitter are powered by a large capacity rechargeable lithium battery. Working hours are about 5 hours. Comes with a USB cable for convenient recharging.
Equipped with LED display.The LCD display shows you the frequency, microphone volume as well as the battery level. Change the microphone volume from the receiver is easy. The working status is clear at a glance.
Tecsun H501 Digital Worldband AM/FM Shortwave Longwave Radio with SSB Reception, Dual Speakers, & MP3 Player, Matte Black
【HF VFO /RF Generator 】It has 10kHz to 220MHz working ranges. 0.5PPM high precise Tcxo clock, the frequency is more accurate. Tuning step of 1Hz, 10Hz, 1kHz, 5kHz, 10kHz and 1MHz..
【VFO for Ham SDR HAM QRP Transceiver】 Used as a local oscillator on Homebrew radio receivers (such as superheterodyne, SDR, direct conversion and Homebrew QRP transceivers) ， a simple RF/clock generator for calibration reference or clock generation，a common 128x64 I2C OLED SSD1306 display and Si5351 module..
【Adjustable】Intermediate frequency (IF) offset (+ or -) is adjustable.The bar graph of the signal meter through the analogs input (ADC).I2C data transmission, only need 2 lines it can be connected to the display, with high stability and accuracy of frequency generation.
【20 Band Presets】Equipped with generator function mode.Initial frequency, end frequency, sweep-frequency-step can be set. 20 band presets (shortcuts) for BCB and HAM frequencies.RX/TX mode selector for Homebrew QRP transceivers..
【 Guarantee】 We providing 100% satisfactory service to every customer to make sure our customer can purchase with confidence. If you have any questions, please contact us, we will reply and improve in time..
EXMAX EX-100 Wireless Tour Guide System Live Translator Microphone Church Translation Devices Simultaneous Interpreting Equipment Silent Conference Social Distancing (1 Transmitter 8 Receivers)
EXMAX wireless audio transmission system could transmit voice of who speaking to microphone of transmitter to the ones wearing earphone of receivers,transmission distance is about 20-30 meters (164-197ft).40 frequency channels mean it has 40 selected IDs allowing at least 10 groups to work simultaneously.Widely used for field trip,tour guides,exhibition live explanation, sermon interpretation,silent conferences,church translation,audio visual laboratory,events for church,hajj...
The smallest and lightest,The cleanest voice transmission.Widely Used for:Audio tour guide,Tour translation headsets,Church translation equipment Church translator device,Church translation system wireless with interpreter monitor,simultaneous interpretation equipment,Translation headset translator system transmitter and receiver,Wwireless tour guide system transmitter and receivers,Simultaneous translation system equipment for church churches.
The wire of microphone and earphone has antenna function, please do unfold the wire of the microphone and earphone to enhance the voice signal transmission. On each group, transmitter and receivers should be set on the same frequency Channel ID,for example, Group A: transmitter A is set on Channel ID 05, so receivers A should be set on C....
BaoFeng GT-3WP Dual Band Two-Way Radio Waterproof Dustproof IP67 Walkie Talkie Transceiver VHF/UHF 136-174/400-520MHz with Programming Cable Black 2 Pack
This is a GT-3WP dustproof and waterproof resisting two way radio. After 30 minutes into one meter underwater, the radio still works very well. It....
Frequency range: VHF 130-176 MHz UHF 400-520 MHz 65MHz-108MHz (only commercial FM radio reception).
High power / mid / low (5W / 3W / 1W) selectable.
Selectable Frequency Step 2.5/5/6.25/10/12.5/20/25/50 KHz.
Cross band reception / transmission, CTCSS & DCS, Tone end of transmission, VOX, DTMF emergency alarm, ANI code, Battery saving function "SAVE".
If you want to buy the programming cable, you may search ASIN B01HRMTG1W. Programming software/ZCd0Xv.
Combination pediatric chest piece precisely machined to exacting tolerances from surgical stainless steel for outstanding performance and rugged durability.
Extra large bell (1 1/8" dia. ) for unsurpassed low frequency response.
4 3/8" diameter diaphragm for greater amplification and crisper high frequency transmission.
Non-chill bell and diaphragm retaining rim for patient comfort.
Reinforcing yoke molded into flexible 22" PVC “Y” tubing.
Wireless Bridge Gigabit High Speed, Aitupal 5.8G 1Gbps Point to Point WiFi Outdoor CPE with 14dBi High-Gain Antenna, Lang Range Up to 5KM, Plug and Play, 48V PoE Power, IP65 Waterproof [2-Packs]
...802.11ac Wi-Fi and 2*2 MIMO technology, 867Mbps wireless speed. Equipped with Gigabit Ethernet port ensures high speed internet access and more end users access.
[5GHz frequency, more channels] internet bridge with 4.92GHz to 5.92GHz frequency range, avoid the same frequency interference problem, full meet with data transmission in fast speed, low delay, high stability requirement in wireless security or data transmission.
[Power over Ethernet] wireless bridge kit has integrated active 48V Power over Ethernet (PoE), for easy installation and lower cost. So it can be installed in areas where power outlets are not readily available, eliminating the mess of altering existing network infrastructure. it work with Ethernet PoE Switch.
JUNSHUNTONG HF VFO for Ham SDR QRP Transceiver,20K-220MHz RF Generator Superheterodyne Receiver Debugger,Tcxo Clock,S-Meter, 20 Band presets
【HF VFO /RF Generator 】It has 10kHz to 220MHz working ranges. 0.5PPM high precise Tcxo clock, the frequency is more accurate. Tuning step of 1Hz, 10Hz, 1kHz, 5kHz, 10kHz and 1MHz..
【VFO for Ham SDR HAM QRP Transceiver】 Used as a local oscillator on Homebrew radio receivers (such as superheterodyne, SDR, direct conversion and Homebrew QRP transceivers) ， a simple RF/clock generator for calibration reference or clock generation，a common 128x64 I2C OLED SSD1306 display and Si5351 module..
【Adjustable】Intermediate frequency (IF) offset (+ or -) is adjustable.The bar graph of the signal meter through the analogs input (ADC).I2C data transmission, only need 2 lines it can be connected to the display, with high stability and accuracy of frequency generation.
【20 Band Presets】Equipped with generator function mode.Initial frequency, end frequency, sweep-frequency-step can be set. 20 band presets (shortcuts) for BCB and HAM frequencies.RX/TX mode selector for Homebrew QRP transceivers..
【 Guarantee】 We providing 100% satisfactory service to every customer to make sure our customer can purchase with confidence. If you have any questions, please contact us, we will reply and improve in time..
