In addition to Bluetooth 4.1 connectivity, it has also been the newer NFS technology integrated. It is sufficient to hold the headset to the phone and the two devices connect by itself. Then follow the voice instructions of the headset.
For Bluetooth connection you have to activate only Bluetooth on mobile phone and turn the headset. Within seconds you can find the devices. The language is Chinese, English, French and Spanish. Who would like to have the German language, which I would highly recommend this allreli HD1 headset.
One on after disconnecting the device at the mobile Bluetooth on again, and the headset must be activated again.
Depending on the ear, you have to look for the best position for the earloop. Then a prolonged wearing the headset is no problem.
Only with in-ear rubber in the ear, the Micro is on the cheek and the other party understands a poorly. With bracket, it's just better.
The ear hook can be pinched from above and below, so that you can wear both the left and right, the headset.
With a special App JetBlue, which includes a camera function, even photos on the smartphone can be triggered.
Its sound is very simple and a bit tinny. The interlocutor is heard clearly but without any noise, the noise reduction is working.
The range of works over a distance of 8 meters for mobile good, a wall between them does not interfere. The opposite to listen to a very good, remarkable because the microphone yes sits times just 6 cm from the ear. Answering and ending can be the call via the multifunction button.
The battery lasts for only occasional conversations almost 3 weeks. For continuous conversations he breaks down for good 8 hours, then takes two hours to get back to be fully charged. The instructions included in English, French and Spanish. To understand the English, basic English is sufficient.
Conclusion: A smaller, lighter pipsqueak in good quality. Simple and intuitive to use. Earned 5 stars