Description 
<br />
<br />TWS COYI K2 Mini Invisiable Stereo Earphone is the world&#39;s portable, wireless, and convenient earbud. The earbud&#39;s small size makes it fit easily in any ear. Appearing like a small dot in your ear,the earbud is almost invisible. Bluetooth technology enables you to connect the Mini to any smart device. You don&#39;t have to plug your phone in to listen to music or deal with annoying cords. The tiny earbud has a built-in mic, so you can easily take calls.
<br />
<br />No strings attached, these wireless earbuds are actually wireless and sound awesome
<br />
<br />Say goodbye to annoying earbud cables with the new True Wireless Bluetooth Earbuds, one of the first True earbud to completely cut the cord thanks to rechargeable lithium ion batteries built into the housings. The new buds will provide a discreet and more comfortable listening experience with no wires hanging down the wearer&#39;s back despite their small size and lack of connecting wires.
<br />
<br />Specific:
<br />Model Number:TWS COYI K2
<br />
<br />Color:Rose Gold, Silver,Gold,Black
<br />Bluetooth Version:CSR4.1+EDR
<br />Earbuds Size:20*20*100mm
<br />Earbuds weight:4.7g
<br />Stand By: 30 Days
<br />Calling Time:25 Hrs
<br />
<br />Charging Input : 5V/1MAH
<br />
<br />Charging Output: 5V
<br />
<br />Rate of Frequency : 2.402G-2.480G
<br />Charging Capacity:450mAh
<br />
<br />Function : For Mobile Phone, Sport, Microphone,
<br />
<br />Support music ,Noise Cancelling, Wireless Headphone,Portable,HiFi Headphone
<br />Package Include:
<br />2* Earbuds
<br />2* Earplugs
<br />1* Power Bank and Charging Protector Case
<br />1* User Manual