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It's with long talk and music play times, and provides a natural feel through all-day wear.

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Great sound

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Poor microphone sound

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  • Only 3 words are allowed.


Bluetooth Headphones COULAX CX04 Bluetooth Neckband Headset Wireless Sweatproof In-ear Sports Running Earbuds-Built in Mic with Noise Cancellation for iPhone 6s Samsung S6 and Android. COULAX headphones Battery is built-in 160mAh lithium-ion polymer, which can assure that playtime up to 10 hours and talking tiem up 12 hours and 450 hours standby Time. It's with long talk and music play times, and provides a natural feel through all-day wear. 
Inline controls have been simplified to create an intuitive user experience when listening to music or taking phone calls. The sleek and simplified profile makes it easy to take a call or switch between your favorite tunes on the go with all call and music controls conveniently located on the sides of the device. 

With enhanced bass response and features such as HD Voice, you'll experience full, rich, authentic sound for your music and crystal-clear voice calls. Plus, with echo cancellation and noise reduction, whether you're catching a taxi on a busy avenue, shopping in the mall, or enjoying time with your kids at the amusement park.

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  • High-quality Sound: Latest wireless bluetooth 4.1 technology with A2DP stereo tech, provides you a Hi-Fi quality stereo music, crystal clear sound, while staying at home, in the office, running, jogging, cycling, skating, etc
  • Noise Cancellation Technology: Built-in microphone with CVC6.0 noise cancellation, let you get high quality music, hands-free phone conversation with clear voice even in noisy environment like inside a gym and running/cycling on the road
  • Silicone Neckband Designed: Featuring an unique flexible, lightweight, comfortable neckband designed. Made of ultra-light shape memory alloy, specially for easy carrying for all day comfort. Ensures a 100% comfortable fit, when you are running, cycling, exercising and staying at home, in the Office
  • Long-time Enjoying and Convenient Use: Up to 10 hours of talk time and 12 hours of music and 450 hours of standby with a full charge. Easy to operate, you can play, skip and pause music, control volume and pick up calls. Vibration alert on power on and coming calls, and the battery level of these headsets will be displayed on your cellphone. Let you get longtime music, hands-free phone conversation with clear voice.
  • Paring Capabilities: the latest Bluetooth headset can easily and quickly compatible for PC Tablet, iPhone6s plus iPad iPod SamsungS6 S5 Note4 Motor LG HTC phones. Top-notch Warranty of COULAX provides a 12-month worry-free.
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What's Included

  • 1X Bluetooth Headphones 
  • 1X USB charging cable 
  • 1X User manual 
  • 4X Ear tips
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Frequently Asked Questions

  • How many sizes of earbuds are included?

    It come with 4 different size earbuds. You will find fit your ears.

  • Can you use this also at same time as fitbit?

    These headphones are bluetooth headphone, if your fitbit canconnect with bluetooth, they can work with 2 bluetooth service at same time.

  • Does this have a blinking blue light?

    It blinks at first to show its connected but it's not continuous.

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