1. Sennheiser cx175

Sennheiser’s entry-level in-ear headphones have good quality and sound quality. It is comfortable to wear and the sound isolation is good. The sound field is wider than headphones of the same price range, so it doesn't feel too stuffy. Compared with the cx series plugs that only focus on bass at the same price point, you can hear more details in the music. Life is a bit forward and middle, suitable for listening to pop music. The bass and midrange are relatively good, the bass is not overpowering and the midrange connects better.

2. Sennheiser CX200

Use CX 200 to improve your street style index. These stylish headphones feature an innovative shell shape that allows easy finger adjustment for a more comfortable fit. Thanks to high passive ambient noise rejection and powerful bass.

Features: Innovative finger-adjustable shape makes wearing easier and more comfortable (comes with ear pads in different sizes) Powerful, bass-driven stereo with high passive ambient noise suppression for MP3 players, Optimized design for iPod, iPhone, CD players and portable game consoles (iPod and iPhone are trademarks of Apple Inc. registered in the United States and other countries) Symmetrical (equal length) headphone cables.