Bluetooth version: V4.0
CVC 6.0 noise reduction
Bluetooth normal distance range: 10m
Built-in 85mAh rechargeable battery
Support voice prompt
Support connect to two devices at the same times
Support broadcast call number
Suppor last number redial
Supports iPhone battery indicator
Bluetooth hands free， enhance driving safety
One-button control， easy to reach and hang up phone calls
Volume control function for in-coming calls and music
Works with smartphones with Bluetooth function: iPhone 6 / 6 Plus / 5 / 5S / 4 / 4S， Samsung Galaxy S4 S3， Note2， Note3， Note4， LG， HTC， Sony， NOKIA， Motolora， Blackberry etc.