Based on this product's specifications, here are some alternatives and similar models
Ear Protection Headphones Festool GHS 25 I Wireless 25 dB
Summary description:
The Festool GHS 25 I are wireless in-ear protection headphones designed for high noise environments. With a Noise Reduction Rating of 25 dB, they provide effective hearing protection during construction, grinding, and sanding operations. Weighing only 70 g, they offer long battery life of up to 38 hours, ensuring comfort and usability throughout the workday.