Best Open Back Headphones Under 300

Open Ear Air Conduction Headphones, Wireless Earphones Bluetooth 5.3 Headset, Up to 10+ Hours Playtime Sports Headphones for Running/Cycling/Hiking/Gym/Climbing/Driving/Music/Gaming/Working (Black)

  • 【Why Choose Open Ear Air Conduction Headphones?】- Traditional bone conduction headphones will produce tremors when working, and the ears will be numb and itch after wearing them for a long time. Aeifond Bluetooth Air Conduction Headphones through ergonomics and acoustic technology, adopt the method of air conduction, is no tremor. It also realizes the no-in-ear wearing method possessed, the ear will not cause swelling and pain and itch, and the experience will be more comfortable..
  • 【Advanced Bluetooth 5.3 & Built-In Microphone & High-fidelity】- In Ear Headphones adopt Bluetooth 5.3 technology to ensure a stable connection up to 50 feet, faster pairing and more stable connection, lower latency, lower power consumption and long battery life. Supporting a variety of bluetooth devices, including Tablet, iOS or Android devices. Air Conduction Earphones Maintain the fidelity of the sound to the greatest extent can achieve clear sound reproduction in a noisy environment..
  • 【Cleaner & Healthier & Wide Usage Scenarios】- Sport bluetooth earbud headphones can be adjusted to different angles by 360° bending, the body is only 0.63 ounces light, easy t....
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H2O Audio TRI Multi-Sport Waterproof Bone Conduction Headphones, Bluetooth Open Ear Headphones with Built-In MP3 Player -up to 9-Hour Battery Life, 8 GB -For Swimming, Running, Cycling, Hiking (Black)

  • Multi-Sport Waterproof Headphones – Enjoy your music in and out of the water with our breakthrough Bluetooth bone conduction headphones with a built-in MP3 player. It securely fits around your head for a wireless experience as you run or swim..
  • Bone Conduction Technology – These open-ear headphones direct sound vibrations to the head and jaw bones, letting you enjoy music without blocking sounds from your surroundings. The battery offers up to 9 hours of playtime – ideal for triathletes. NOTE: Battery Life varies based on volume level and mode..
  • 100% Waterproof and Sweatproof – These headphones can withstand submersion to 12 feet (3.6 meters) under water. Our waterproof rating is IPX8, the highest in the industry. Feel inspired by your favorite music as you work out, rain or shine..
  • Built-In MP3 Player – Transferring music from your computer to these over-ear bone conduction headphones is a breeze with the micro-USB cable provided. With its 8 GB of memory, you can listen to hundreds of songs in most music formats..
  • Stream Music from Your Device – Bluetooth connection lets these headphones sync with your smartphone or music-enabled smartwatch to play podcasts, audiobooks, and playlists as you train. (Note that Bluetooth range underwater is onl....
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Spobri Open Ear Headphones, Air Conduction Wireless Headphones with Bluetooth 5.3, Quick Connect, IPX6 Waterproof for Running Driving Hiking Cycling Gym

  • 【What's Air Conduction Headphones】Not like traditonal in-ear headphones, the Open-ear design allow you enjoy your favourite music with nothing in your ears, The open-ear design allows you to enjoy music without missing the sound of your surroundings. Open ear design can make you perceive external sounds anytime, anywhere, and it is safer to outdoor exercise, perfect for running,hiking,cycling,workout,Gym,sports and driving etc..
  • 【Open-Ear Comfort】Sport bluetooth earbud headphones can be adjusted to different angles by 360° bending, the body is only 0.63 ounces light, easy to store and carry, wireless without restraint, skin-friendly and non-allergic silicone material is more comfortable to wear. Open ear design means you can make your ear open and keep fresh to deliver all-day comfort..
  • 【Advanced Bluetooth 5.3 & Multifunction Button】Open ear Headphones adopt Bluetooth 5.3 technology to ensure a stable connection up to 40 feet, faster wireless pairing and more stable connection, lower latency, lower power consumption and long battery life. The open ear headphones wireless buttons can easily control answer/reject/hang up calls, play/pause, p....
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Bone Conduction Headphones Bluetooth, Wireless Open Ear Headphones Waterproof with Mic, Sweatproof Earphones, 9 DIGITAL Sport Headset for Running Cycling, Gym, Biking, Workouts, Hiking & Climbing

  • Bone Conduction Headphones: This bone headphones adopt advanced Bone conduction technology that delivers sound through bone, not the ear canal, more than traditional in-ear headphones, keeping the ear canal clean and protecting the eardrum from damage, also the external sound can be heard while you listen to music. It is more safety when you cycle or run on the street or road when you wear bone bluetooth headphones..
  • Open Ear Headphones Comfort and Safety: Bone conduction bluetooth headphones with an open ear design, wear for a long time not hurt your ears, and are more comfortable and safe. Ideal for your sports such as running, cycling, hiking, driving, climbing, skateboarding, jump rope, etc.
  • Bluetooth 5.0 and Built-in Mic: Bone conduction headphones bluetooth 5.0, transmission rang 10m(33ft), wireless connection signal more stable and the information transmission speed faster. Headphones bone conduction built-in noise-canceling microphone, enjoy clearer calls, also support stereo playback bring you the feeling of being there when you listen to music..
  • Waterproof and Lightweight: Open ear bluetooth headphones IP54 waterproof and sweatproof, don’t worry about the damage to the headphones when running, cycling, fitness, gym, yoga, dancing, jump rope.....
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Classroom Management From the Ground Up (Eye on Education)

  • All in One Design:Under-desk headphone stand + 3 USB charging hub(4A/20W).
  • Under-Stand:Keeps your headphones out of sight & easy to reach and Can hold two sets of headphones..
  • 3 Port Smart USB Charger:Detects your device automatically to deliver its fastest possible charge speed up to 2.4 amps per port or 4 amps overall..
  • Safe Guard:Fire-resistant and hardened plastic outer shell for durability, build-in premium circuitry and microchip ensure device safety,UL Tested..
  • QUALITY GUARANTY:Confidence in our products, we provide 90-Day Money Back Guarantee and 24-month warranty (we will replace new one to you instead of repair) that ensures you a total hassle-free purchasing. If there is any quality issue for this headphone rack or you are not happy with your purchase, please do not hesitate to contact us..
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IKXO Bone Conduction Headphones Waterproof for Swimming – 16GB MP3 Player Open Ear Headphones Wireless IPX8 Bluetooth Earbuds with Mic Sport Earbuds for Running Diving Gym Spa (Blue)

  • ♫ IKXO bone conduction Headphones . Keep Pace with The World All The Time. Integrate art design into digital equipment, let you enjoy intelligent and convenient life in elegant and luxurious life..
  • ♫ Waterproof Headphones for Swimming ♫ Not all waterproof bone conduction headphones are called swimming headphones. IKXO Swimming headset has [ MP3 player & Bluetooth ]. You can enjoy the infinite fun of music when swimming or diving in the water.
  • ♫【Lossless Sound】The underwater sound is clear , Built-in noise cancelling mic makes calls clear and stable.Stereo sound quality and deep bass bring you an extraordinary music experience.
  • ♫ Upgrade Titanium Bluetooth Headset : The high-strength memory titanium alloy frame can be bent and stretched at will without deformation, flexible and durable.♫ Adjustable silicone strap : Kid headphones — Adults and children can use it after adjustment(Note: Bluetooth cannot work underwater. Please switch to MP3 player. ).
  • ♫ Open Ear Wireless Headphones — This open ear wireless headphones is super lightweight only 18g/0.63oz. allows you to enjoy the music and aware of surrounding environment. The open ear design is very suitable for cycling, working, running, jogging, driving, gym and listening to audiobook....
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FiiO AM3 Balanced Output Headphone Amplifier Module for X7 Portable High-Resolution Audio Player, Titanium

  • ...ys an important role in the M17 audio player. FiiO and THX jointly developed the exclusive THX AAA-788+, an upgraded version of the original op-amp. Compared to the original, output power is increased by 225% up to 3000mW per channel with a lower output impedance – allowing it more effortlessly power all kinds of headphones..
  • [Desktop-level connectivity]: The M17 mp3 player features : 3.5mm output: headphone out/line out.
  • 4.4mm output: balanced headphone out/balanced line out.
  • RCA coaxial port: coaxial input and output.
  • USB 3.0 port: supports USB Host and Device modes, can be used for high-speed data transfers and fast charging.
  • USB 2.0 port: supports USB Host mode, allowing external DACs or hard drive storage to be connected..
  • [Desktop-tier heat dissipation]: With exceptional audio quality comes with large power consumption, so effective heat dissipation was a large focus when designing the M17 music player. Not only are "H" type heat dissipation and VC liquid cooling technologies adopted, the bluetooth mp3 player M17's 151g unibody aluminum alloy frame also effectively transfers heat out of the device. Finally, the cooling fan stand also further makes sure heat is rapidly transporte....
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VR Headset with Bluetooth Headphones, Eye Protected HD Virtual Reality Headset,VR Glasses for iPhone and Android Phone Within 4.7-6.2Screen

  • Build-in Bluetooth headphones:It can be used for the phone which has bluetooth. You can easy control phone with the multi-function keys,such as calling,answer,pause,playing...
  • Eye Protected Anti-blue Light HD Lenses – Eye-protected lenses with unparalleled clarity make VR movies a visual experience comparable to world-renowned IMAX. Adjustable headphones will cover your ears right and bring good sound.It will always make sure you have the best seat in your private theatre wherever you really are.
  • Adjustable Pupil and Adjustable separately Focus Distance – You can simply adjust the position of the lens through turning the button on the top of the 3D VR GLASSES to get clearest view without your own glasses (even for consumers with myopia under 600°, hyperopia under 300° or astigmatic under 100°)..
  • Ergonomic Design- This adjustable and resilient T-shaped strap is made of lightweight material, which can decrease the pressure around your eyes, face and on your head, providing you more comfortable feeling. This Flexible and adjustable headband is suitable for different people. What’s more, the nose area is deepened, reducing the pressure on your nose..
  • Wide Compatibility – Share the vr headset with the whole family! Don’t worry about the Phon....
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La Crosse Technology TX141TH-B Wireless Outdoor Thermo Hygrometer Transmitting Sensor

  • Compatible with models 308-1414B, 308-1414w, 308-1414MB, 308-1425B, 308-1425c, S87078 and S88907.
  • Wireless transmission of 300ft range (open air).Temperature range: -40 F to 140 F (-40 C to 60 C).
  • Outdoor humidity: 1Percent to 99Percent RH.Battery powered Requires two AA batteries (not included).
  • Note : Mount the temperature/humidity sensor on a north-facing wall or in any well shaded location. Sun will make it read high..
  • Under an eave or deck rail is preferred. Be sure the outdoor sensor is mounted vertically to drain moisture. The maximum wireless transmission range to the weather station is over 300 feet (91 meters) in open air, not including walls or floors.
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It Works Firming Neck Treatment Cream 1.7 oz, 50 g

  • 【Air Conduction Headphones&Open-Ear Design】Air conduction headphones sound is conducted through the air, avoiding the wearing discomfort caused by in-ear headphones and over-ear headphones. Open ear design keeps the inside of the ear canal healthy and clean that will not hurt your eardrum which ensures your ears stay open to your surroundings for maximum situational awareness, safety and connection. (NOTE: Not recommended for people with hearing impairments).
  • 【Upgraded Bluetooth 5.2 Version】This wireless headset adopts the latest Bluetooth 5.2 technology and built-in advanced chip that long-distance audio transmission up to 10m/33ft, signal transmission speed is faster, the connection is more stable, no delay. You not only don't need to worry about disconnection when driving, work, outdoor sports, online study but also can to switch music/game mode with voice tips. (NOTE: Only enjoy about 70ms audio delay when gaming mode).
  • 【270° Rotated Boom Microphone】Air conduction headphones with noise-canceling boom microphones which use single mark algorithm noise reduction. The flexible boom can be rotated 270°, adjusting the microphone to the best position can better pick up your voice and ensure callers hear your voice clearly improve call qualit....
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