Advanced Bluetooth V4.1: Compatible All intelligent devices.
Noise reduction function: This best headset owns better echo cancellation, noise suppression and stable signal.
Comfortable design: Super lightweight and the stabilizer design according to ear geometry to ensure secure, comfortable fit for any ear.
High quality sound: Built-in HD and Sensitivity microphone, the hands free headset is ideal for in car calling and friends chatting, or working use.
12 Months Warrant: Unconditionally refund or free replace if defective or any quality problems, life-time friendly customer service.