Based on this product's specifications, here are some alternatives and similar models
Lavalier Microphone NATEC Hopper
Summary description:
The NATEC Hopper is a wireless lavalier microphone with a sensitivity of -38 dB and a frequency range of 20 - 20000 Hz. It operates at a maximum distance of 30 m and is powered by a 40 mAh battery. Weighing only 76.3 g, it is lightweight and portable, making it ideal for various recording situations.