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Wavefun Flex 2 Bluetooth 5.0 Earphone 15Hrs Talking Time Wireless Headphone IPX5 Waterproof for xiaomi iPhone Headset with Mic-in Bluetooth Earphones & Headphones

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Ships From:China United States Australia Russian Federation
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2nd Generation

Flexible Neckband Earphone

Bluetooth 5.0

15 Hours Talking Time

Magnetic Suction

Flexible neckband design

150mAh Large Capacity Battery

Upgraded built-in 150mAh lithium

batteries supports up to

12 hours music time or

15 hours talking time

1-2 hours charge

can get full energy back.

Bluetooth 5.0 Advanced Compatibility

The lasting Bluetooth 5.0 technology

ensures faster & stable signal

transmission, clearer sound quality

and lower power consumption.

IPX5 Waterproof

Internal nano coating makes them

suitable when breaking a sweat or under light rain.

Magnets & Neckband Design

Both earbuds are built-in magnets,

when you are done with your music,

simply attach the headphones

together and

wear like a necklace.

Hi-Fi Stereo Sounds

High-end chip , CVC8.0 noise

cancellation technology.

Wavefun Flex 2 Wireless Headphone Bluetooth 5.0 Earphone 150mAh Battery IPX5 Waterproof for xiaomi iPhone Sport Headset with Mic


Main Parameters
Model Flex 2
Color black
Bluetooth Version Bluetooth 5.0
Battery 150mAh
style Flex neckband design
Battery times
Music time Up to 12 hours
Talking time Up to 15 hours
Noise Reduction
Noise Reduction version DSP & CVC8.0
Battery Capacity
Battery quantity 1 pcs
Battery capacity per pcs 150mAh
Whole Battery capacity 150mAh
Buttons Functions
Switch songs Press Volume+ or Volume- for 2 sec
Reject a call Press MFB for 2 sec
Enter Siri Press MFB for 2 secs to enter siri or android voice assistant
Last number redial Press MFB Twice
Built in Mic yes
Gift box size 30*150*180 mm
  • 1 x Flex 2
  • 1 x Micro USB charger cable
  • 1 x English manual
  • 1 x Gift box


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How do you ship packages?

Packages from our warehouse in China will be shipped by ePacket or EMS depending on the weight and size of the product. Packages shipped from our US warehouse are shipped through USPS.

Do you ship worldwide?

Yes. We provide free shipping to over 200 countries around the world. However, there are some locations we are unable to ship to. If you happen to be located in one of those countries we will contact you.

What about customs?

We are not responsible for any custom fees once the items have shipped. By purchasing our products, you consent that one or more packages may be shipped to you and may get custom fees when they arrive to your country.

Do you provide tracking information?

Yes, you will receive an email once your order ships that contains your tracking information. If you haven’t received tracking info within 5 days, please contact us.

My tracking says “no information available at the moment”.

For some shipping companies, it takes 2-5 business days for the tracking information to update on the system. If your order was placed more than 5 business days ago and there is still no information on your tracking number, please contact us.

Will my items be sent in one package?

For logistical reasons, items in the same purchase will sometimes be sent in separate packages, even if you've specified combined shipping.

If you have any other questions, please contact us and we will do our best to help you out.


Order cancellation

All orders can be cancelled until they are shipped. If your order has been paid and you need to make a change or cancel an order, you must contact us within 12 hours. Once the packaging and shipping process has started, it can no longer be cancelled.


Your satisfaction is our #1 priority. Therefore, if you’d like a refund you can request one no matter the reason.

If you did not receive the product within the guaranteed time( 45 days not including 2-5 day processing) you can request a refund or a reshipment.
If you received the wrong item you can request a refund or a reshipment.
If you do not want the product you’ve received you may request a refund but you must return the item at your expense and the item must be unused.

  • Your order did not arrive due to factors within your control (i.e. providing the wrong shipping address)
  • Your order did not arrive due to exceptional circumstances outside the control of Wireless Tech Store (i.e. not cleared by customs, delayed by a natural disaster).
  • Other exceptional circumstances outside the control of

*You can submit refund requests within 15 days after the guaranteed period for delivery (45 days) has expired. You can do it by sending a message on Contact Us page

If you are approved for a refund, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within 14 days.


If for any reason you would like to exchange your product, perhaps for a different size in clothing. You must contact us first and we will guide you through the steps.

Please do not send your purchase back to us unless we authorise you to do so.

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