anc pro bluetooth v5.1 wireless waterproof headset with reduction automatic pairing technology active noise reducti

anc pro bluetooth v5.1 wireless waterproof headset with active noise reduction specifications: the connection distance is up to 35 feet, so there is no need to worry about interruption in listening and control. you can automatically pair this device with the bluetooth device seamlessly without any problems when you open the headset box and you dont need any skills to use wireless headphones. using active noise reduction technology with complex acoustic structure, real-time calculation of noi