Kaibo Flex
Kaibo Flex
Kaibo Flex
Kaibo Flex
Kaibo Flex
Kaibo Flex
Kaibo Flex
Kaibo Flex
Kaibo Flex
Kaibo Flex
Kaibo Flex
Kaibo Flex
Kaibo Flex

Kaibo Flex

Regular price $119.00 Sale price$99.00
Shipping calculated at checkout.


Kaibo Flex is our premium line of bone conduction headphones. With patented audio technology, a wireless charging dock and innovative best-in-class features, the Flex was designed for people who want the very best.

  • Superior Sound
  • Long-Lasting Battery with Charging Dock
  • Crystal-Clear Calls
  • Smart Touch Controls
  • Free Shipping & Free Returns (US Only)
  • 1 Year Warranty
Frequency Response 100Hz~20KHz
Microphone ENC
Microphone Sensitivity -40 dB±2dB
Battery Capacity 120mAh*2
Compound Continuity 8 hours (Body) + 20 hours (Dock)
Wireless Range 10 meters/33 feet
Wearing Detection Light Sensor
Bluetooth Version 5.2 EDR
Speaker Driver Bone Conduction Transducer
Battery Type 2C Fast Charge Lithium Battery
Charging Wireless Charging Dock
Time to Full Charge Up to 3 full charges
Waterproof Level IP55 (Water-Resistant)
Weight 32g (Body) | 28.6g (Dock)
Wearing Method Rear Earhook
Whats included? Kaibo Flex Headphones, Charging Dock, USB-C charging Cable, Carrying bag
Controls Smart Touch + Button
Multipoint Pairing Yes
Material Titanium Alloy + Silicone
Warranty 1 year
Return Policy 45 days


Currently, we’re only equipped to ship within the US. Stay connected via our newsletter or social media channels if you’d like to be notified when we’re shipping internationally!


Standard shipping time within the US takes roughly 3-5 days.


Once your order is on its way out the door to you, you’ll receive an email with the shipping provider and tracking number. If you haven’t received an email after 3 days, please contact us at support@kaiboaudio.com.

Work Out

Break a sweat and immerse yourself in sound while at the gym, running or biking.

Get stuff done

Get more done with utmost focus. Multitask, take calls, or simply tune in to your favorite beat.

Enjoy the outdoors

Stay aware and enjoy your favorite tunes while hiking, gardening, or taking a walk.

Patented technology

the kaibo difference

Experience superior Bone Conduction with stereo-quality sound, low vibration and minimal sound leakage in a comfortable & lightweight body.


Simply place your headphones back on the charging dock. The charging dock can provide an additional 32 hours of battery life. There are also 2 quick charge options: a 5-minute quick charge gives you an additional hour of battery life while a 45-minute charge gives you another 6 hours.

The charging dock can be charged via a USB Type-C cable, which is included in the box.

Nope! They might look like they are, but the Kaibo Flex actually sits right at the opening to your ear canal.

Yes. Kaibo Flex headphones are designed to fit comfortably with glasses or sunglasses.

Yes! Kaibo Flex's bone conduction technology provides an open-ear listening experience so you can stay aware of your surroundings and stay safe whenever and wherever you exercise outside.

Kaibo Flex come with an IP55 rating, which means they’re water and sweat resistant. Please do not submerge it in water.

Yes you can!

Any device that’s compatible with Bluetooth 5.0 – so most laptops, Android and iOS devices.

The only set-up required is to pair your Kaibo Flex to your Bluetooth device. If you need help doing this, please refer to the user manual (provided in the box)

You may also like