Players worth around 2,000 include: Sony NW-A55, Fiio M3K, Shanling M0, and Hidizs AP80.

1. Sony NW-A55: This is a portable music player with full functions and excellent sound quality. It supports a variety of audio formats, including Hi-Res audio, and has a clear screen and good sound quality. Battery life.

2. Fiio M3K: This is a small and lightweight player. It has high-quality audio output and high-resolution audio support, and can also connect to mobile phones or other devices via Bluetooth.

3. Shanling M0: This is a mini-sized music player with a simple and beautiful design, excellent sound quality and up to 9 hours of battery life.

4. Hidizs AP80: This is a two-in-one high-fidelity digital decoder and headphone amplifier. It uses highly optimized circuit design and top-notch components to provide pure, high-quality sound.

Purchase Ideas

No matter which player you choose, it is best to choose based on your listening habits and music requirements.

If the headset requires support for high-resolution audio, it would be better to choose a player that supports Hi-Res audio. If you can accept second-hand products, you can also consider the transaction information on the second-hand market or forums for the above options, but you should pay attention to the quality and usage of the product.