Bluetooth specification: V4.1+EDR
Support function of auto self photographing
Bluetooth version: V4.1, V1.1, V1.0, V1.2, V2.0, V3.0\V4.0 compatible
Support model: A2DP, headset, hands free
Battery indicator: apply high performance lithium polymer battery
Transmission frequency: 2.4GHz
Transmission power: class 2
Holding time: rough 4 hours
Standby time: rough 160 hours
Support model: phone with Bluetooth function
Battery function: power display, voice prompt of low power
Support model: phone with Bluetooth function, Flat PC and Notebook
Refusing calls
Re-dialing the last number
Voice dial
Switching mobile phone and headset receiver
Microphone/mute shift
Music play: (next and previous shift/pause)
Connect back automatically
It is capable of connecting two sets of phones
One click to take photos
Chinese/English starting up warning language
Whole set including: one Bluetooth earphone, one side earphone, power charging cable, ear hook, instruction book