Bluetooth 4.1 CSR technology and state of the art acoustic components produce incredible sound quality with deep bass and crystal clear treble.
IPX4 Water-resistant rank for water splash and sweat, you can running without any pressure.
Improved lithium batteries support up to 6 hours talk time with standby time up to 200 hours. Only charge for 2.5 hour can get full energy back.
Easy control for phone call handle, song change and volume control. You can pair it with 2 Bluetooth devices and will not miss any phones calling and message.
Bluetooth version: CSR4.1
Battery capacity: 60mAh
Charging time: 1 hour
Call duration: 6 hours
Music duration: 4 hours