You can pair the headphones with up to six devices but connect it with only one device at a time. The device that was first paired with the headphones is the default device. If the headphones is switched on within 10 meters (30 feet) of several paired devices, the headphones tries to connect with the…Read more
On iOS devices and some Android devices that fully support the AVRCP (Audio/Video Remote Control) Bluetooth profile, the phone and OV volume levels will stay in sync with each other no matter where adjustments are made. On other Android devices, the OV and the device will adjust volume levels separately. This provides more possible volume…Read more
It is estimated that the range is 30 Feet but of course, walls and other electronic devices can cause interference.