Provides hearing protection and entertainment in an easy-to-use, comfortable noise canceling headset. Streams music from mobile phones, tablets, iPods or any other Bluetooth-enabled device. Built-in rechargeable battery and charging cord included. Comfortable headband without pressure. Built-in microphone. 40mm high fidelity speakers for superior sound quality. Voice assist technology. 24dB Noise Reduction Rating (NRR). Black and yellow.