Reviews Earbuds With Passive Noise Isolation

Symphonized ALN 2.0 Premium Genuine Wood In-ear Noise-isolating Headphones|Earbuds|Earphones with Innovative Shield Technology Cable and Mic (Metallic Blue)

  • Premium Audio Quality - Enjoy premium sound quality without delay with our ear buds wired by Symphonized. These bass earbuds will surround you with deep and crisp stereo sound without external noise, thanks to wired earbuds noise canceling..
  • Genuine Wood Earbuds - Our wired earphones with microphone feature hand-made wood inserts with natural acoustic properties, providing unique quality sound. Practical and stylish design gives these wired ear buds a truly premium feel..
  • Durability & Satisfaction Guaranteed - Don't worry about breaking your earbuds with mic again with these wired 3,5mm headphones. We believe that durability and style go together, that's why we provide a 1-year hassle-free warranty..
  • Build-In HD Microphone - Our ear buds with microphone wired allow your to take calls with HD voice quality without interruptions and taking your phone out. These earbuds with mic include in-line remote control for volume, pausing & other features..
  • Comfortable & Easy to Use - These plug in earbuds securely fit inside your ear for maximum noise isolation and sound quality. Our ear phones electronics wired come with flexible ear tips in 3 sizes for optimal comfort and no fatigue..
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200 Pack Earbuds Bulk Earphones Bulk 3.5 mm Classroom Headphones for Students Assorted Colors Earbuds Wired Earphones Without Mic for Schools Classroom Students Individually Bagged (Multicolor)

  • ... Wide Compatibility: multicolor earphones standard 3.5 mm audio jack is compatible with most electronic devices including smartphones, tablets, audiobooks, computers, laptops and more, which can be applied for multiple devices.
  • In the Ear Noise Isolation: these multipack wire earphones provide a nice noise isolation environment for you to enjoy music and video, with soft silicone ear tips and in ear headphones design, approx. 1.2 meter/ 3.6 inches in length, no built in mic, soft plastic covered cord for extra safety.
  • Wide Application: earbuds with multi colors are suitable for schools, classrooms, libraries, offices, business events, gifts and other use, they are ideal earphones for children, teens, adults and students, allowing you to have a relaxing and pleasant experience.
  • Design in Earbuds: each of our color mixed headphone cables is designed with a middle joint to avoid wires from breaking by pulling, this warm design can effectively avoid broken to the earphones and prolongs the life of the earphones.
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Bose QuietComfort 25 Acoustic Noise Cancelling Headphones for Apple devices - Black, Wired

  • Noise cancelling earbuds Engineered with the worlds most effective noisecancelling. Bose controllablenoise cancellation andfull TransparencyMode allow you to eliminate distractions, let your surroundingsin, or a little bit of each..
  • High-fidelity audio An exclusive acoustic architecture brings your music, podcasts, and videos to life, while Volume-optimizedActive EQ keeps the sound crispand balanced at any level..
  • Comfortablewireless earbuds Threesizes of StayHear Max eartips are included for a secure fit. Craftedfrom soft silicone, they provide passive noise blocking with total comfort..
  • Simple touch controls Its as easy as tap, swipe, or press. Control your noise cancellation settings,pause, play, and volumeright from the side of the earbud itself. Enable it all in the Bose Music app..
  • Noise-rejecting microphones Tiny microphones work together to focus on your voice, filteringout surrounding noisesfor fewer distractions during phone calls..
  • Long battery life Listen for up to 6 hours on a single charge. The charging case provides an additional 12 hours and charges via the included USB-C cable or wirelessly with any Qi-certified charging mat (not included)..
  • Weather and sweat resistant TheseIPX4-rated wireless earbuds can withstand sweat, water, andsomei....
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Bose QuietComfort Noise Cancelling Earbuds - True Wireless Bluetooth Earphones, Soapstone. The world's Most Effective Noise Cancelling Earbuds (Renewed)

  • Noise cancelling earbuds – Engineered with the world’s most effective noise cancelling. Bose controllable noise cancellation and full Transparency Mode allow you to eliminate distractions, let your surroundings in, or a little bit of each..
  • High-fidelity audio – An exclusive acoustic architecture brings your music, podcasts, and videos to life, while Volume-optimized Active EQ keeps the sound crisp and balanced at any level..
  • Comfortable wireless earbuds – Three sizes of StayHear Max eartips are included for a secure fit. Crafted from soft silicone, they provide passive noise blocking with total comfort..
  • Simple touch controls – It’s as easy as tap, swipe, or press. Control your noise cancellation settings, pause, play, and volume right from the side of the earbud itself. Enable it all in the Bose Music app..
  • Noise-rejecting microphones – Tiny microphones work together to focus on your voice, filtering out surrounding noises for fewer distractions during phone calls..
  • Long battery life — Listen for up to 6 hours on a single charge. The charging case provides an additional 12 hours and charges via the included USB-C cable or wirelessly with any Qi-certified charging mat (not included)..
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Ximimark Audio Transformer 600:600 Ohm Europe 1:1 EI14 Isolation Transformer Ringing,10 Pcs

  • Type: 6x EI14 Audio Transformers, used to transform voltage or transform load impedance..
  • Frequency Response: 20hz - 20khz, AC Impedance: 600 : 600 Ohm, DC Resistance: 140 : 140 Ohm, Inductance: 290 : 290mH.
  • Advantage: Stable performance, strong anti-interference, noiseless, two-channel function, singal stablity, no distortion, constant frequency, farther away, adapt to a variety of devices..
  • Made of high quality pure copper, stable and reliable performance. Solves the common interference problem caused by common power supply and eliminates the annoying sound of current..
  • Without external power source, passive isolation can eliminate noise, which can play a good effect of coupling isolation. Specially symmetrical designed to reduce noise and solve the communication noise caused by common ground interference..
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Granvela GV1 Waterproof Sports Earphones with Mic, Memory Wire Earhook and Clip,IPX5 Waterproof - White

  • [Hi Res Sound] -The dynaimc Neodymium magnet drivers deliver Hi Resolution sound. The Bass is enhanced for listening at outdoors..
  • [Noise Isolation]- Designed As better as Ear Muffs. Ergonomic Shape of the earbuds makes it fit to the ears perfectly,Magnificently muffling most noise from outside. Good for listenning in bus and metro,or in flight..
  • [Water Proof] -Tested of soaking in water for 30 minutes and the earbuds still works well..
  • [Ideal for Workout] - The Memory Wire Earhook is Designed for running, Gym,Outdoors,workout,on-beach and more sports. Never falling out while moving. Also enjoyable to listen music at home..
  • [Package contents] -1 pair of earbuds ,Shirt clip, Silicone earbuds * 3 pairs, Manual..
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Jawbone UP2

  • Noise cancelling earbuds – Engineered with the world-class noise cancelling. Bose controllable noise cancellation and full Transparency Mode allow you to eliminate distractions, let your surroundings in, or a little bit of each..Note : If the size of the earbud tips does not match the size of your ear canals or the headset is not worn properly in your ears, you may not obtain the correct sound qualities or call performance. Change the earbud tips to ones that fit more snugly in your ears.
  • High-fidelity audio – An exclusive acoustic architecture brings your music, podcasts, and videos to life, while Volume-optimized Active EQ keeps the sound crisp and balanced at any level..
  • Comfortable wireless earbuds – Three sizes of StayHear Max eartips are included for a secure fit. Crafted from soft silicone, they provide passive noise blocking with total comfort..
  • Simple touch controls – It’s as easy as tap, swipe, or press. Control your noise cancellation settings, pause, play, and volume right from the side of the earbud itself. Enable it all in the Bose Music app..
  • Noise-rejecting microphones – Tiny microphones work together to focus on your voice, filtering out surrounding noises for fewer distractions during phon....
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Dpg-200 Vacuum Transducer with

  • -10dBm LO Power Consumption: Provides +24dBm third order intercept point, can achieve -10dBm LO power consumption, without high power LO drivers, there are no corresponding shielding and isolation problems, can improve system performance and reduce costs.
  • Single Power Supply: The mixer module is designed to be powered by a single power supply, and the RF, IF and LO ports have DC isolation capacitors for easy use.
  • 10.3dB SSB Noise Figure at 70MHz: With the output amplifier and optimal source impedance of this mixer module, the SSB noise figure is 10.3dB at 70MHz. There is no insertion loss, no external duplexer, and no passive termination.
  • Low Distortion and Wide Dynamic Range: AD831 is a low distortion, wide dynamic range, single chip mixer, very practical.
  • Wide Application: Suitable for applications such as RF‑IF down conversion in HF and VHF receivers, second mixer in base stations, DC baseband conversion, quadrature modulation and demodulation, and Doppler shift detection in imaging.
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Symphonized Wired Earbuds with Microphone - 90% Noise Cancelling Earbuds Wired with Microphone, Ear Buds with Wire, Earbuds for Computer, Corded Earbuds, Earphones Wired, In-Ear Headphones Wired 3.5mm

  • Premium Audio Quality - Enjoy premium sound quality without delay with our ear buds wired by Symphonized. These bass earbuds will surround you with deep and crisp stereo sound without external noise, thanks to wired earbuds noise canceling..
  • Genuine Wood Earbuds - Our wired earphones with microphone feature hand-made wood inserts with natural acoustic properties, providing unique quality sound. Practical and stylish design gives these wired ear buds a truly premium feel..
  • Durability & Satisfaction Guaranteed - Don't worry about breaking your earbuds with mic again with these wired 3,5mm headphones. We believe that durability and style go together, that's why we provide a 1-year hassle-free warranty..
  • Build-In HD Microphone - Our ear buds with microphone wired allow your to take calls with HD voice quality without interruptions and taking your phone out. These earbuds with mic include in-line remote control for volume, pausing & other features..
  • Comfortable & Easy to Use - These plug in earbuds securely fit inside your ear for maximum noise isolation and sound quality. Our ear phones electronics wired come with flexible ear tips in 3 sizes for optimal comfort and no fatigue..
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