The eEAR-BC-TX is the FIRST Bone Conduction military grade, personal hearing amplifier with the latest Bluetooth (BT) 5.3 technology, open ear headphones with Sound Transmitter. This is a hearing amplifier device that works by transmitting sound through the cheekbones to the inner ears using bone conduction technology. This is very helpful for people who have hearing problems but do not like the feeling of wearing hearing aids. The eEAR-BC-TX is designed for people who are Deaf or Hard of Hearing, or for people who just want to protect their hearing, or for people who just want to enjoy the amazing sound quality from the eEAR-BC-TX. This hearing amplifier device can be used in many situations, such as biking, running, hunting, fishing, driving, camping, traveling, and more.