New hands-free headsets employs CVC 6.0 technology. The sound whilst on a call will be clear, both for you and the other end.Only 2-3h charge time, 22h music time, 24h talk time, 30days standby. The wireless headset takes little time to charge but can last for all days. Meets the need for daily use.Lightweight bluetooth headset does not cause any burden to your ears, thus providing lasting wearing comfort, good for drivers or businessmen; 360adjustable earbud fits perfectly for your left or right ear. Three optional ear tips included; small, medium, and large, choose the most comfortable earbuds to fit in either ear.Compatible with Bluetooth-enabled devices. Designed for iPhone series, Samsung, HTC, LG, SONY, PC, Laptop, etc., iPad, iPod touch, LG G2, Samsung S7 S6, LG, Motorola, LG, SONY, and other Android cell phones, PC, Laptop, etc.Only one headset is included in the set. If you need a pair, please purchase two.