AirPods, like other wireless earbuds or headphones, use Bluetooth technology to communicate wirelessly with a device such as a smartphone or computer. Bluetooth operates in the radiofrequency (RF) range, which is a form of non-ionizing electromagnetic radiation.
In terms of electromagnetic field (EMF) exposure, both AirPods and wired earbuds with a cord (pods on a string) generate EMF radiation. However, the exposure levels and potential risks differ.
AirPods (Wireless): AirPods use Bluetooth to establish a wireless connection with the device. The Bluetooth transmitter in the AirPods emits RF radiation to communicate with the paired device. The RF radiation exposure from AirPods is generally considered to be within safe limits as regulated by governmental agencies in many countries. The Bluetooth signals are low power and have a limited range, which reduces exposure levels compared to higher-powered RF devices like cell phones or Wi-Fi routers.
Wired Earbuds (Pods on a string): Wired earbuds with a cord do not emit RF radiation themselves because they do not rely on wireless technology. However, the cord can act as an antenna, picking up and transmitting ambient electromagnetic fields generated by other sources nearby, such as nearby power lines or electrical devices. These ambient fields are typically at very low levels and are not considered a significant health risk. The primary concern with wired earbuds is the potential for physical hazards due to entanglement or pulling on the cord.
In summary, both AirPods and wired earbuds have some level of EMF exposure. However, AirPods utilize wireless Bluetooth technology and emit low levels of RF radiation, while wired earbuds do not emit RF radiation themselves but may pick up ambient fields. The overall health risks associated with these exposure levels are considered minimal based on current scientific understanding.