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 up to 30 meters away and is powered by a 40 mAh battery. Weighing only 56.1 g, this black microphone is ideal for various audio recording needs.