Rand Mcnally ClearDryve 220. Product # 0528023039 The Rand Mcnally ClearDryve 220 is a 2-in-1 wireless headset and headphones for optimal comfort while on road. It is a noise reduction headset and headphone equipped with multiple microphones that work to cancel in-cabin noise. The device’s signal processing removes more than 90% of in-cab noise from the microphone for crisp, clean calls. ClearDryve 220’s voice assistance provides convenient, hands-free communication on the road. It also comes with while five preset EQ settings create a better listening experience. The ClearDryve 220 convert into a headset fit for drivers by simply removing the second ear piece. ClearDryve 220 is equipped with plush memory foam and ultra-soft oil-resistant protein leather for extended comfort. ClearDyve delivers up to 20 hours of talk and music playback time, and roughly 200 hours of standby time. 2-in-1 Wireless Headset & Headphone. Flexible Noise Cancelling Boom Mic. Standby Time: 200 Hrs. This preset makes no adjustments to audio. Produces clear bass while adjusting mid-range frequencies for instrumental and vocal clarity. Select this preset when listening to R&B or electronic music. Boosts lower frequencies and reduces mid and high-range. Select when watching movies or listening to electronic or hip-hop music. Increases vocal clarity and reduces microphone pops or sibilance. This is best for calls in a noisy environment or for listening to talk radio, podcasts, and audio books. Low and high-range frequencies are adjusted to emphasize mid-range instruments like guitar. Select when listening to rock or pop music. High Quality Ultra-Soft Oil-Resistant Premium Protein Leather Earpads & Headband. Calling & Music listening. Usage Time(Wireless Talk & Listening): 20 Hrs. Frequency Spectrum: 20Hz – 22kHz. Impedance: 2.2 K. Max Input Power: 20 mW. Please allow us the opportunity to resolve any issues before opening disputes and/or leaving feedback. If the item includes an ac power adapter for use, it will be 120 volts. Please ensure that this product is compatible with the standards within your country before purchasing.