LuMen Mesiny Bluetooth Bracelet Watch Bluetooth Earphone for Smartphone Combine Bluetooth earphone and watch in one device Charge the Bluetooth earphone on the watch Phone calls reminding function, the watch will vibrate while someone calls you, never miss important phone calls When you don't need it, just put it on the watch, keep the earphone clean and visible Wireless connection to cell phone: Bluetooth 3.0 * Automatic pairing, no need to operate repeatedly Can be easily paired with iPhone, HTC, Samsung and other Bluetooth enabled mobile phone