We spent many hours on research to finding frequency range, reading product features, product specifications for this guide. For those of you who wish to the best frequency range, you should not miss this article. frequency range coming in a variety of types but also different price range. The following is the top 4 frequency range by our suggestions
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1. ePathChina 4 inch 60W 2-Way Full Range Frequency Car Audio Stereo Speaker Automobile Loudspeaker 2 pcs
- Higher Power Handling Design: The Speakers are designed to replace the vehicle’s factory installed speakers and produce improved sound quality at exceptional value, offer improved bass and dynamic
- Highly Rigid Multilayer Mica Matrix Cone：Structure for a wider dispersion of sound with deeper bass, and a new tweeter designed to deliver an improved range of mid to high frequencies and produce optimized sound at higher volumes
- Flexible and Durable Manufactured Material: In the specific case of our cones, this material allows for maximum flexibility that produces great sounding speakers lasting you a long time
- Mini Lightweight Design: Small unit caliber size ( 4 inches ), high sensitivity ( 88dB ), good bass, provides good and clear sound. Constructed with a low profile design that can be easily used on boats, marine water crafts and other off-road vehicles
- Engineered for Easy Install: provide screws and mounting tabs, so that you get your speakers in and rocking as quick as possible
– 4 inch car stereo coaxial speakers.
– Suitable for all the cars.
– Before buying, please comfirm installation size, ensure the length and height of machine panel is suitable for your car.
– Before installation, please carefully check the car horn lines, if grounding or collising, please reconnect the lines before linking our machine, otherwise it may burn the machine.
Package Include:2 x 4 inch Car Speakers
2. LEKATO 5.8 Ghz Wireless Guitar System Wireless Audio Electric Guitar Transmitter Receiver 4 Channels Transmission Range High Frequency Battery Rechargeable
- ????Clear Signal Transmission : Wireless Guitar System with 24-bit 48KHz high quality audio broadcasting. High Frequency ISM band is optimal for guitar wireless approved for use in Europe, South America,Asia and Australia.
- ???? No-interference : The wireless guitar system utilizes UHF technology, high frequency which less than 6ms latency, no lag or no signal loss. effective range is about 100 meters. supports simultaneous broadcasts on 4 channels.
- ???? Convenient Charging : Built-in rechargeable lithium battery, working time is up to 5 hours after fully charged, and comes with a USB cable for convenient recharging, which ensures good performance for your every show.
- ???? Plug and Play : Long press the signal key to match transmitter and receiver at the same time, no other operation is required. If Transmitter & Receiver can not connect with each other, they need ID Pairing to Reset before first using, please see User Manual.
- ???? Widespread Use : 220° rotatable plug design, available for most electric guitars, bass, electric-acoustic guitars, even. Most popular electric music instruments, electric Guitar, bass, Bakelite guitar and other musical instruments with pickup.
3. Anti Bark Device for Dog-Variable Frequency Ultrasonic Dog Bark Deterrent Rechargeable 2 in 1 Dog Barking Control Device Handheld Dog Training Tool Barking Behavior Trainer 16.4 Ft Range 100% Safe
- 【Adjustable Frequency Technology & 2 In 1 】- POIIOPY dog training device can emit the high-pitched ultrasonic sound of different frequencies, which can avoid becoming immune to a certain frequency ultrasonic sound after a long time of adaptation and no longer respond to it, so you can use different sound waves alternately in each period of time. Use the BEEP MODE before each use of ultrasound mode, so that some dogs can be conditioned to reflect, and they will react after hearing the BEEP sound.
- 【SAFE TO YOU & YOUR DOGS】 – Unlike other electric shock dog training tools, POIIOPY ultrasonic anti-bark device uses the latest ultrasonic tech with Variable frequencies at 22-25KHZ. The sound does not affect humans, but can easily grab the dog’s attention and stop their bad behaviors. Every time your dog makes mischief, simply LONG press the button (the effective range is 16.4ft / 5m) and point the ultrasonic dog training device directly at the dog.
- 【EFFECTIVE DOG BARK CONTROL DEVICE】- POIIOPY ultrasonic bark control device provides a safe and effective solution to assist owners in controlling unwanted barking and stop some bad behaviors of dogs, such as excessive barking, digging, chasing, eat something dirty or fighting, etc. Works well on many sizes of dogs (except dogs under 6 months and aggressive dogs).
- 【USB RECHARGEABLE & PORTABLE SIZE】 – Unlike other dog bark repellents using AAA battery, POIIOPY Ultrasonic Dog Bark Control Device with built-in 300mA Rechargeable Li-ion battery can last up to 20 days without worrying about no power. The small stop barking device fits perfectly in your hand. The Red LED light flashes when low power.
- 【SUITABLE FOR INDOOR & OUTDOOR ACTIVITY】 – POIIOPY dog bark deterrent can be used either indoor for stopping unwanted barking and house-training your puppies, and for those who are adventurers, the device can also be used for dog walking and training them to behave well in public and protect them from eating unsafe food. 【CONTACT US: Any problem, please contact us by email or from Amazon messenger for help instead of leaving a low rating.】
What is SPECIAL about POIIOPY Variable Frequency Ultrasonic Anti-Bark Device?
*1. When the dog is no longer react to the POIIOPY anti-bark device, switch to other Frequency Modes, then the dog training device can emit different frequencies ultrasonic sound, which can attract the dog’s attention again, avoid getting used to a constant frequency ultrasonic sound and no longer respond to it.
*2. Equid the BEEP mode and the ultrasound mode (2 In 1) to satisfied different needs.
*3. Effective to stop unwanted and bad behaviors.
*4. Safe for all humans and pets.
*5. Built-in 300mA Rechargeable Li-ion battery can last up to 20 days.
*6. The Red LED light flashes when low power.
How to Use?
When dog barks or makes mischief, simply press the Beep button first, then press the Ultrasonic button for 10s towards him (Max control range: 16.4ft), or switch to other Frequency Modes when the dog doesn’t respond to it.
1. Once the dog reacts positively, please praise and reward him to strengthen his memory.
2. Consistent training is required to achieve effective and long-lasting results.
1. The product may not be effective on dogs with hearing problems.
2. We do not recommend it for use on dogs under 6 months or over 8 years and also the aggressive dogs.
3. Ultrasound is highly refractive, so make sure there are no obstacles between it and your dog.
1* Dog bark deterrent
1*USB charging cable
1* Wrist strap
4. Anti Spy RF Detector, Hidden Camera Detector, Bug Detector Wireless Signal Laser Lens GSM and Listening Device Finder, Radio Frequency Finder, 2020 Upgraded Version of K88
- 【MOST ADVACNED DETECTOR IN 2020】The K88 hidden camera detector is an upgraded version of K18, with the latest upgraded chipset, which can provide artificial intelligence analysis, strong anti-interference, high sensitivity, wide frequency detection range and longer working time, More stable and accurate.
- 【MULTI-FUNCTIONAL DETECTION】This bug detector can accurately detect 1.2G/2.4G/5.8G Wireless camera, hidden camera and wireless eavesdropping, with all bugs and locator of Mobile 2G/3G/4G card, GPS locators, Car trackers, magnetic suction positioner, etc.
- 【WIDE APPLICATION】This RF Detector can be used in homes, offices, hotels, motels, cars, bathrooms, dressing rooms, business negotiations, confidential meetings, military areas, government agencies, entertainment venues or as a daily scanner. you can use it anywhere you don’t trust your surroundings, It’s a perfect gift for business people, politicians, girlfriends, lovers, college students and children.
- 【COMPACT AND PORTABLE】Compact and lightweight, humanized design, portable size, easy to use and carry. AI mode is specially designed to detect intermittent sleep devices, which can effectively make up for the shortcomings of RF Mode (Wireless Detection Mode). Special laser lens and LED laser light will help you scan invisible wired or wireless cameras.
- 【SATISFACTION GUARANTEED】 CONYM has always been committed to provide you with the highest quality and unbeatable prices on Amazon. We believe this Bug Detector will bring you a pleasant experience. If you have any questions about our products, please feel free to contact us. The E-mail case will be reply within 24 hours after you sent to us.
By our suggestions above, we hope that you can found Frequency Range for you.Please don’t forget to share your experience by comment in this post. Thank you!