text: The EXCELVAN Bluetooth headset is compatible with most Bluetooth devices. It can pair with two Bluetooth-enabled devices at the same time and don't miss any call when two cell phones calling. When it is connected to a device with IOS system, the power level of the headset will appear on the device’s screen. With up to 130 hours standby time and 4.3 hours talk time, you can just enjoy your wireless time.
  Featuring Bluetooth V4.0 CSR8615 chipset technology, this EXCELVAN Bluetooth headset includes the A2DP Bluetooth profile for audio streaming capabilities, so you can listen to music, podcast, or GPS directions from your smart phone. Adopted CVC6.0 noise cancellation technology, it reduces background noise and keeps you distraction-free to your world of music. Set free your hands. Its nice looking and ultra-lightweight makes it perfect for daily wear.
  4. Long-time Enjoying and Convenient Use: Standby time up to 130 hours, music time up to 3.2 hours and talking time 4.3 hours. With only about 2 hours charging, you can just enjoy your wireless music time without any worry. When the headset is paired with a device with IOS system, the power level of the Bluetooth headset automatically displays in the upper right area of the device’s screen.