BLUETOOTH 5.0 HEADSET: The Bluetooth headset provides fast and stable pairing with any 2 Bluetooth devices simultaneously. Compare to V4.2, the latest bluetooth 5.0 provides enhanced voice clarity and lower power consumption. No more complaint from the other end.DUAL-MIC NOISE CANCELLING: Compare to single mic, CVC8.0 dual mic technology cancels most background noise and wind, accurately separating your voice from 80 dB's of background noise while driving, traffic or crowds.COMFORT THAT LASTS: The 180° ear hook and 270° boom mic are designed to fit in either ear, come with 3 size eartips to ensure a secure fit. Weighs only 0.63oz to make you all-day comfortable from the first call of the day to the last.STAY IN CONTROL: Easy-to-use with separate power, mute, and volume buttons. Activate Siri for advice, request reminders from Cortana, or hear directions from Google map. Rely on it to make your life and work easier.TALK MORE, CHARGE LESS: Up to 16+ hours of non-stop talking on a 1.5h single charge, meet all your needs of calling. Conambo provides 45 days Full refund, 48 months free replacement for your defective product and 100% satisfied customer service.