* Advanced Bluetooth 4.1 version + CSR chipset, providing clearer sound quality and better pairing effect
* High quality stereo sound
* DSP function minimizes the noise and makes the sound much clearer
* 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
* Product dimensions: 28x17 mm
* Product weight: 5 g