* Bluetooth type
* Adopted latest CSR chipset
* High quality stereo sound
* DSP function minimizes the noise and makes the sound much clearer
* Come with ear clip to prevent the earphone from falling
* Compatible with all kinds of electronic devices that have bluetooth functions including but not limited to iPhone, iPad, Samsung, HTC, Sony, Nokia, etc.
* Built-in large battery makes the phone conversation up to 3 hours
* There are two models: the mono model can only make/receive phone calls, while the stereo models can make/receive phone calls and listen music from cellphone
Operating tips: 1. Long press the power button, you will first hear "power on", don't release your hand, you will then hear "ready to pair". Under the "ready to pair" status, quickly press the power button twice, the prompt voice will be swtiched between English and Chinese.