There are a few earphones that you can consider buying within a budget of 200rs. Here are some options:

1. JBL C50HI in-ear headphones: JBL is a well-known brand for audio products, and the JBL C50HI in-ear headphones offer good sound quality for the price. They have a lightweight and comfortable design, and the 3.5mm jack is compatible with most devices.

2. Philips SHE1505 in-ear headphones: Philips is another trusted brand for audio products, and the Philips SHE1505 in-ear headphones offer decent sound quality and bass for the price. They have a comfortable fit and come with three earbud sizes for a personalized fit.

3. boAt Bassheads 100 in-ear headphones: The boAt Bassheads 100 in-ear headphones offer a bass-heavy sound profile and a stylish design at an affordable price. They have a tangle-free cable and a 3.5mm jack that is compatible with most devices.

4. Mi Basic in-ear headphones: Xiaomi’s Mi Basic in-ear headphones offer good sound quality and a comfortable fit for the price. They have a minimalist design and come with three earbud sizes to ensure a snug fit.

5. Realme Buds Classic: Realme Buds Classic is a budget-friendly option that offers good sound quality with a balanced bass. It comes with a tangle-free cable, a microphone for calls, and a 3.5mm jack that is compatible with most devices.

Keep in mind that these options are all under 200rs and may not have the same sound quality or durability as higher-priced earphones. However, they are good options for someone on a tight budget who still wants decent audio quality.