1.multifunctional headset is the upgraded version Bluetooth headset.
2. Bluetooth-enabled audio / music players devices, such as, Smart Phones, Tablet PC, Laptop, NoteBook, etc.
3.DSP noise cancellation, bring you clear sound effect.
4.Low power consumption, bring you 10 hours of talking time, 8.5 hours of music playing time and 300 hours of standby time.
5.rechargeable Li-ion Battery, and easily charged by the included USB cable via computer, etc.