Lenovo K4 Note being a device with 3.5 mm audio jack, any good quality earphone should work with your phone. A few good options could be -
1. Skullcandy Ando Headphones for Lenovo
You can buy these on Amazon. The item currently seems to be unavailable. I would advice you to keep checking it for the availability. The earphones are available in red color option.
2. Earphone for Lenovo K4 Note
The earphones can be bought on Maxbhi.com. You can purchase them for Rs. 210. With a frequency response of 20 to 28 Hz, it has light weight design.
3. Lenovo Vibe K4 Note Compatible Earphone / Handfree
Made up of plastic and rubber, you can buy this earphone from Amazon India. The earphones are priced at Rs. 349. The can be brought in multiple colors. The earphone has been optimised for use with multiple devices.
4. VKR Cases Premium Black Earphones / Headphones
The earphones are available on Amazon India. You may buy them at Rs. 229. The remote comes with call answering.
5. Hello Zone Exclusive Designer Series Stereo Headset
These are again made available by Amazon India. The headsets are compatible with multiple devices like TV, MP3 players and others apart from your phone. You can buy them at Rs. 219.
6. Sennheiser CX 180 Street II In-ear-canalphone
These earphones are a bit expensive. Priced at Rs. 844, these provide high-resolution sound. It comes with 1.2 metre long cable. You can buy them on Flipkart.
Here is a best deal you may opt if you are interested.
Stilmobil Flip For Lenovo K4 Note A with Earphones, Audio Splitter and USB LED Light is the best deal you may get for a combo offer. The combo is priced at an amazing Rs. 419. You may opt for this on SnapDeal. The offer consists of a Flipcover, a USB LED light, earphones and audio splitter.
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