the built-in battery needs to be charged WI-C200/XB400 Indicator lights up in red The headphones is being charged WI-C200/XB400 When the headset is connected to an iPhone or iPod touch over an HFP ...

These days Bluetooth-based gadgets are everywhere, including for car and solar batteries. After connecting them up to the battery, you download the accompanying app on your smartphone, open it up ...

A smidge heavier at 550g, we found the Flip 6 is still perfectly portable. Power and Bluetooth buttons live on the back with the battery indicator, while the play, volume and PartyBoost controls ...