support connecting Android and IOS smart phone to support Bluetooth connection handset
support remote control
key remote control supports a key to answer the phone
mobile phone remote control switch function, support the intercom software PTT control key
wireless interphone Bluetooth adapter, a key to achieve the function of PTT
3 hours to complete the charge
standby time is 100 hours
remote controller also supports firmware upgrades
all Bluetooth adapter and Bluetooth headset