Based on this product's specifications, here are some alternatives and similar models
Headset POLY Savi 8245
Summary description:
The POLY Savi 8245 is a wireless headset designed for office and call center use. It operates on DECT technology within the 1880-1900 MHz range and features Bluetooth connectivity. With a frequency response of 20 - 20000 Hz and a wireless range of up to 180 meters, it ensures high-quality audio and flexibility. Weighing only 21 grams, it is lightweight and comfortable for extended use. The sleek black design adds a professional touch to your workspace.