– Bluetooth V4.1
– Portable lightweight and sweatproof design
– Built-in microphone
– Built-in rechargeable Li-ion battery
– Multipoint pairing (connect 2 bluetooth device)
– Support voice prompt ( in English)
– support connect 2 bluetooth device in the same time.
– Support reporting phone number when calls come.
– Support voice answer, Say “YES” answer, Say “NO” reject.
– Support HD music playing
– Built-in 14.2mm nedymium driver
– Clear bass resonance, CVC wind noise reduction, and superior sound isolation
-Bluetooth specification: 4.1+EDR
-Top qualiyty Chip: CRS8610
-Stand- by time:about 175 times
-Calculation conversation time:bout 5 hours
-charging time: about 2 hours