Based on this product's specifications, here are some alternatives and similar models
Motorcycle Intercom EJEAS K1 Bluetooth 4.1 with Noise Cancellation, helmet communication unit
Summary description:
EJEAS K1 is a motorcycle intercom with Bluetooth 4.1 and noise cancellation designed for helmet communication. It enables wireless connection to phones and other Bluetooth devices, supports rider-to-rider intercom use, and reduces wind and road noise for clearer calls. Practical for daily commuting and group rides, it mounts on most helmets to provide hands-free communication and audio streaming.