... same time.5.It can display this earphone's battery power on Apple devices.6.Automatically turn off without connection for ... two phones calls Transmission distance: 10 Metre The speaker output power: 2*10mw Battery: lithium polymer battery 80mAh Charging time: ... hours (batteries) Standby time: about 260 hoursPopular Compatible DevicesApple iPhone 6s Plus, 6 Plus,6, 6s,5s, 5c, 5, 4s, 4 Apple iPad Mini 4 ...