In ear and ear-hook style， very convenient when driving
Allows you to answer the call and listen to stereo music anytime and anywhere
HD sound for speaking and listening
Multi-point technology for two devices connecting
Connect your devices with one key
Bluetooth standard Bluetooth V4.0
Noise reduction technology: CVC
Bluetooth protocols: HFP/HSP/A2DP/AVRCP/Apt-X
Suitable for all Bluetooth enabled devices