August EP650 Bluetooth Headset - Wireless Stereo Headset Speakerphone, built-in microphone, 3.5mm audio input and battery - with leather ear pads - Compatible with mobile phones, iPhone, iPad, laptops, tablets, smartphones, etc. (Gold) (Electronics)
Cheap Bluetooth headset, which you can also connect wired (USB or audio), so that it is quite universally usable. Ca 10h operate on battery. The key ring is used to, because (it is necessary to him so blind can operate) the sections are barely palpab