1).Professional safety Bluetooth protector earmuffs, Supports two wear modes:1) normal headwear 2)Can directly connect to helmet,

2)Noise reducing rating - NRR 25 dB.

3)With function of the button, you can power it on/off, call/reject, which is convenient to use.

(4).LED Wireless Dual Ear Stereo Design, Left and Right Ear Channel Separation.

(5).Wireless Bluetooth  5.4 Technology, ensure transmitting strong signal in high quality and 

high speed and offering high-fidelity stereo music，can also listen to music with AUX jack