Cobra K9 Bluetooth Earbuds – Waterproof Hi-Fi Earphones w/ ATPx Microphone

(10 customer reviews)

$49.99 $100.00

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Cobra K9 Bluetooth Earbuds adopt the most advanced Bluetooth 5.0 technology with fast and stable transmission. The true wireless earbuds are compatible with all devices with Bluetooth – no more worrying about wire tangling with the wireless stereo Bluetooth earbuds and a connection distance up to 33 feet.


The Bluetooth earbuds come with a unique rotatable charging case – very convenient store and remove the wireless earbuds. The charging box can recharge the wireless earbuds 3-4 times, after a full charge the Bluetooth 5.0 earbuds work roughly 4-5 hours.


Crystal clear HD rendering technology has DEEP BASS and immersivly crisp treble. The premium Hi-FI stereo Cobra K9 earbuds have a built-in microphone and support hands free calling. They also support volume control and previous/next songs adjustment.


The wireless Bluetooth earbuds enters auto-pairing mode when taken out of the charging case, which also automatically power off and charge after putting back into the charging case. The Bluetooth earbuds can instantly connect to your Apple iPhone, iPad, Mac, Android Smartphones and tablets. Just power on and hold near your device for instant connection.


Cobra K9 Bluetooth earbuds are ergonomically designed for an extremely comfortable and secure fit. Perfect for running, jogging, cycling, driving, camping, hiking, gym exercise, business and relaxation. The wireless sport earbuds are also IPX5 waterproof.


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$49.99 $100.00

Based on 10 reviews

5.0 overall

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  1. Michaela Watson

    Used it for around 3 weeKs before review,an amazing earbuds derserved to be recommended to friends.Sleek looking,easy Bluetooth pairing,no need to struggle finding the device anymore

    Michaela Watson

  2. Mental Turner

    The battery life is about 6 hours and and can be quickly charged by putting them back into the case.

    Mental Turner

  3. Catalina ingle

    This set of Bluetooth ear buds was priced very reasonably,and delivers very adequate sound.

    Catalina ingle

  4. Patricia Wang

    I use the bluetooth earbuds daily and find it very user friendly compared to other brands used in the past years I strongly recommend this

    Patricia Wang

  5. Jaclyn Turley

    Earbuds are compact and high quality.Sound and noise cancellation is superb!Great for work out at the gym or YouTube watching on public transit.

    Jaclyn Turley

  6. Christine Ann Stevens

    They work well and easy to pair.They fit my ears perfectly.Very comfortable to wear.The sound quality is surprisingly good.

    Christine Ann Stevens

  7. Jennifer Ross

    The sound quality is exactly the same as a pair of more expensivs,wired headphones,easy to pair and to rouse

    Jennifer Ross

  8. Sandra Camble

    i was very pleasantly surprised.The sound quality is great,the batteries last a long time,the fit is comfortable

    Sandra Camble

  9. ellen Renee Claek

    Nice sound quality and low delay.good earbuds.I use on my run everyday and works perfect for the speed.

    ellen Renee Claek

  10. Aimee Nimeh

    Convenience of charging in the case,they have great sound and work well for noise canceling.Would highly reonmmend

    Aimee Nimeh