PROTEAR (Upgraded Ear Defenders with Bluetooth 5.1, Integrated Microphone
PROTEAR (Upgraded Ear Defenders with Bluetooth 5.1, Integrated Microphone, High-Fidelity Speakers,48H+Playtime, Ideal Noise Cancelling Headphones for Mowing, Workshop,Carpenter, CE Certified SNR 30dB . . BLUETOOTH 5.1 WIRELESS TECHNOLOGY- lets you seamlessly stream entertainment from your mobile phone and any other Bluetooth enabled device，upgraded Bluetooth 5.1 version provides more faster and stable connection, the wireless range is up to 300m. LONG-PLAYING...