Hi Luiz, >> Thanks for the reply, I know the bose android application do report the >> battery power of the headset, but I don't know if it is done in a >> propitiatory manner. How could I check that ? > > It is probably the 00000000-deca-fade-deca-deafdecacaff service, Ive > also seem some bose devices that are dual-mode so they have a GATT > service over LE that might expose these details. or it uses the Apple HFP extensions they defined to get battery status. Also 00000000-deca-fade-deca-deafdecacaff should be the wireless version of Apple’ iAP (iPod Accessory Protocol). Regards Marcel -- To unsubscribe from this list: send the line "unsubscribe linux-bluetooth" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html