The CNA-BTHS01x is a wireless headset featuring Bluetooth® technology, to make your life easier, more comfortable and more efficient. No more tangled cord, and no more busy hands when calling. The CNA-BTHS01x has an invisible microphone for a sleek design, and padded ear-cups for a soft fit. This model offers crystal clear sound with dynamic bass, so you can also enjoy your favorite music. It has a battery life of up to 8 hours, and a range of up to 10 m. This model is available in black (CNA-BTHS01B) and white (CNA-BTHS01W). Rechargeable battery included.