Reviews Frequency Battery Quantity Of

SKOANBE 12PCS 3V CR1632 Lithium Button Coin Cell 1632 Battery

Wireless Microphone Headset UHF Wireless Headset Mic System Headset Mic and Handheld Mic 2 in 1 165ft Range 1/4'' and 1/8'' Plug for iPhone Smartphone Speaker Amplifier Laptop Desktop Camera

• ...gn Incorporating a UHF transmitter, this cordless microphone ensures a stable and strong signal transmission with no delays or jamming. This microphone headset is stable,comfortable and high-sensitive:165 feet (50m) transmission distance,Signal stability ,No delay ,No radiation ,Anti-howling ,Anti-jamming ,Constant frequency ,Clearer sound quality ,Handheld & headset 2 in 1 ,TRS/TRRS Converters( 6.35 to 3.5mm port).
• Widely Application This wireless USB microphone can be used for class, Yoga gym, speech, church and tour guiding.For below Android 10 version phone, must use a third-party APP software for audio and video recording.iOS devices have not such issue.For iPhone 6/ Android Cell Phones and laptop with 3.5mm Headphone Port,use the receiver directly.For DSLR Camera,iPad,iPhone7/8/9/X/XR/11, USB-C Android phones,use original Usb-C To 3.5mm/Lightning to 3.5mm Cable (excluding), Otherwise, No Sound..
• Easy to Use Turn on the transmitter first and then long press " +" key for 10 seconds, the LED screen will display"—" cycle flashing. Then turn on the receiver, the blue indicator flashing, indicating the receiver enters the matching status, wait a few seconds until the indicator stop flashing, paired successfully.When working with computer,you must cho....

Garrett ACE APEX with Viper Searchcoil Spring Special 2022

• Complete Flexibility - Choose from powerful single frequencies or select a simultaneous multi-frequency mode to achieve excellent detection on all targets in all soils or sands..
• 8 Channels per Frequency - 8 independent frequency shifts for each single and multi-frequency - 48 different frequency settings..
• Six Detection Modes + Pinpoint - Zero, Coins, US Coins, Jewelry, Relics, and Custom.
• Rechargeable Battery - Built-in rechargeable lithium-ion battery provides up to approximately 15 hours of use, depending on the setting..

FNIRSI 1013D Plus Oscilloscope – Portable Handheld Tablet Oscilloscope with 100X High Voltage Prob, 2 Channels 100Mhz Bandwidth 1GSa/s Sampling Rate 7″ TFT LCD Touch Screen

• ...s 1000 sets of waveform data.Powerful waveform picture manager supports thumbnail browsing, viewing, detailed viewing, page turning, deletion and waveform zooming in, zooming out, moving, etc.
• Easily Measuring : Capacitive screen touch & gesture operation, cursor measurement function, when manually reading amplitude-frequency parameters, you do not need to read the background scale unit and quantity, and you can directly get the peak-to-peak value and frequency without conversion..
• Lissajous Graphic Display & FFT Viewing: Lissajous graphic display function can be used to compare the amplitude, frequency and phase of the two sets of signals. FFT viewing function can roughly estimation of the harmonic content of the signal..

Shure SLXD24D/SM58 Dual Channel Wireless Microphone System with 2 SM58 Handheld Mics

• WIRELESS FREQUENCY BAND SELECtION: Before purchasing, please ensure that the wireless frequency band you select works in your area (refer to Shure website for details > search Shure Wireless Frequency Finder)..
• WHAT'S IN THE BOX: (2) SLXD2 handheld transmitter with legendary SM58 cardioid dynamic microphone capsules and (1) SLXD4D dual-channel receiver, with antenna and rackmount accessories, (2) zippered bag and (4) AA batteries.
• DIGITAL WIRELESS TECHNOLOGY: Digital predictive switching diversity. 44 MHz tuning bandwidth (region dependent). 32 available channels per frequency band (region dependent). Up to 10 compatible systems per 6MHz TV band.
• 12 systems per 8 MHz band. RF Scan and IR Sync to quickly find an open frequency and link the transmitter to a SLX-D receiver. Easy pairing of transmitters and receivers over IR scan and sync..
• BATTERY LIFE: Up to 8 hours from 2 AA batteries. Upgrade to the optional Shure SB903 Lithium-ion rechargeable battery to monitor battery charge status in hours and minutes, as well as battery life and health statistics..

Rockville RWM-4US Quad Wireless UHF 4 Microphone System w/Adjustable Frequency

• Rockville RWM-4US Quad Wireless UHF 4 Microphone System w/Adjustable Frequency. 20 Adjustable Unique Frequencies on each microphone ensures interference free operation. Easy frequency switching by simply hitting the button on the microphone. (4) Metal handheld microphones with digital display. Professional 19 metal rack mount receiver with LCD display. Illuminated rotary knobs..
• One button frequency switching allows you to hit the button on any of the 4 microphones and the channel will change on that microphone and auto-sync with the receiver. The display on the microphone shows channel, frequency, battery life. The display on the receiver shows RF signal strength, AF signal strength, frequency channel, battery life of each handheld mic. Operating Range: 300 400(indoor), 250 350(outdoor)..
• Each mic uses different channel groups so that you will not get interference from one microphone to the other (There are 80 total different channels on this system 20 unique frequencies per mic). Ergonomic metal microphones are extremely high quality and have a nice weight and feel to it. Individual XLR outputs for each microphone to send each microphone to their own mixer channel. XLR and mix output to send all 4 mics to one mixer channel..

Shure Dual Channel Wireless Microphone System with 2 BETA 58A Handheld Mics, SLXD24D/B58-H55

• WIRELESS FREQUENCY BAND SELECtION: Before purchasing, please ensure that the wireless frequency band you select works in your area (refer to Shure website for details > search Shure Wireless Frequency Finder)..
• WHAT'S IN THE BOX: (2) SLXD2 handheld transmitter with Beta 58A cardioid dynamic microphone capsules and (1) SLXD4D dual-channel receiver, with antenna and rackmount accessories, (2) zippered bag and (4) AA batteries.
• DIGITAL WIRELESS TECHNOLOGY: Digital predictive switching diversity. 44 MHz tuning bandwidth (region dependent). 32 available channels per frequency band (region dependent). Up to 10 compatible systems per 6MHz TV band.
• 12 systems per 8 MHz band. RF Scan and IR Sync to quickly find an open frequency and link the transmitter to a SLX-D receiver. Easy pairing of transmitters and receivers over IR scan and sync..
• BATTERY LIFE: Up to 8 hours from 2 AA batteries. Upgrade to the optional Shure SB903 Lithium-ion rechargeable battery to monitor battery charge status in hours and minutes, as well as battery life and health statistics..

Garrett Hobby ATX Metal Detector with Pro Pointer at and Waterproof Headphones

• Complete Flexibility - Choose from powerful single frequencies or select a simultaneous multi-frequency mode to achieve excellent detection on all targets in all soils or sands..
• 8 Channels per Frequency - 8 independent frequency shifts for each single and multi-frequency - 48 different frequency settings..
• Six Detection Modes + Pinpoint - Zero, Coins, US Coins, Jewelry, Relics, and Custom..
• Rechargeable Battery - Built-in rechargeable lithium-ion battery provides up to approximately 15 hours of use, depending on the setting..

Shure SLXD24D/B58 Dual Channel Wireless Microphone System with 2 BETA 58A Handheld Mics, SLXD24D/B58-G58

• WIRELESS FREQUENCY BAND SELECtION: Before purchasing, please ensure that the wireless frequency band you select works in your area (refer to Shure website for details > search Shure Wireless Frequency Finder)..
• WHAT'S IN THE BOX: (2) SLXD2 handheld transmitter with Beta 58A cardioid dynamic microphone capsules and (1) SLXD4D dual-channel receiver, with antenna and rackmount accessories, (2) zippered bag and (4) AA batteries.
• DIGITAL WIRELESS TECHNOLOGY: Digital predictive switching diversity. 44 MHz tuning bandwidth (region dependent). 32 available channels per frequency band (region dependent). Up to 10 compatible systems per 6MHz TV band.
• 12 systems per 8 MHz band. RF Scan and IR Sync to quickly find an open frequency and link the transmitter to a SLX-D receiver. Easy pairing of transmitters and receivers over IR scan and sync..
• BATTERY LIFE: Up to 8 hours from 2 AA batteries. Upgrade to the optional Shure SB903 Lithium-ion rechargeable battery to monitor battery charge status in hours and minutes, as well as battery life and health statistics..

Auto Electrical Stethoscope Tester - Car Noise Finder Machine Noise Detector for Automotive Household Appliance Yateks

• Electronic Stethoscope is very professional, the headphones with a anti-noise switch can block outside sound very well, it can quickly monitor noise for the machines equipment, help you to find the problems to save your time..
• Frequency: 30Hz ~ 15KHz, Operating temperature -10 ~ +45 °C.
• The headphones are also equipped with a volume control.
• Earphone Leak Detector comes with high sensitive long short probe and an adjustable headset.
• Battery 4 x AAA batteries need and keeps continuous work for 38 hours, Intelligent low-quantity of electricity warning（Due to product transportation safety issues, batteries are not standard accessories）.

Garrett ACE APEX Metal Detector with Z-Lynk Wireless Headphone Package and Bag

• Complete Flexibility - Choose from powerful single frequencies or select a simultaneous multi-frequency mode to achieve excellent detection on all targets in all soils or sands..
• 8 Channels per Frequency - 8 independent frequency shifts for each single and multi-frequency - 48 different frequency settings..
• Six Detection Modes + Pinpoint - Zero, Coins, US Coins, Jewelry, Relics, and Custom..
• Rechargeable Battery - Built-in rechargeable lithium-ion battery provides up to approximately 15 hours of use, depending on the setting..

IM VERA Car Audio Subwoofers Subs Woofers TXXBD312 2 TXX-BD3-12 12

• Sensitivity: 99 dB Mounting depth: 2.875 inches 1.5-inch KSV voice coil Steel basket Impedance: 8 ohms 20-ounce magnet Size: 8 inches.
• Diamond chrome cutting finish Ferro fluid enhanced voice coil Input sensitivity: 99 dB Frequency response: 2k 25kHz Part number: ATR-3721 Quantity: 2.
• Brand: AudioPipe MPN: 4 x APMB-8SB-C + 2 x ATR-3721 UPC: 193802178814.
• 250 watts of max power 125 watts of RMS power RMS power handling: 175 watts each 3.75 inch titanium bullet tweeters Frequency response: 350-5000 Hz.
• Part number: APMB-8SB-C Quantity: 4 Audiopipe ATR-3721 3.75" 350W Titanium Car Audio Pro Tweeters Peak power handling: 350 watts each Impedance: 4....

Garrett Electronics ACE Apex Metal Detector Spring Bundle + at Pro-Pointer Z-Lynk

• Complete Flexibility - Choose from powerful single frequencies or select a simultaneous multi-frequency mode to achieve excellent detection on all targets in all soils or sands..
• 8 Channels per Frequency - 8 independent frequency shifts for each single and multi-frequency - 48 different frequency settings..
• Six Detection Modes + Pinpoint - Zero, Coins, US Coins, Jewelry, Relics, and Custom..
• Rechargeable Battery - Built-in rechargeable lithium-ion battery provides up to approximately 15 hours of use, depending on the setting..