A method comprising: at an electronic device with a display device: while the electronic device is connected to a first external device via a communication link, wherein the electronic device is configured to provide audio data to the first external device via the communication link, detecting an indication that a physical proximity between the electronic device and a second external device different from the first external device satisfies a first proximity condition; in response to detecting the indication that the physical proximity between the electronic device and the second external device satisfies the first proximity condition, displaying, via the display device, a first user interface including a first affordance; detecting an input corresponding to selection of the first affordance for temporarily sharing audio data; in response to detecting the input corresponding to selection of the first affordance, temporarily connecting the electronic device to the second external device via a second communication link, so that the electronic device and the second external device are not associated with each other after the temporary connection ends, wherein temporarily connecting the electronic device to the second external device includes providing audio data concurrently with the first external device and the second external device; and while the second external device is connected to the electronic device and the electronic device is configured to provide the audio data concurrently with the first external device and the second external device: in response to detecting that when the physical proximity between the electronic device and the second external device satisfies a second proximity condition, wherein the second proximity condition corresponds to the second external device being closer than a threshold distance away from the electronic device, displaying an affordance that, when selected, disconnects the second external device from the electronic device; and in response to detecting that the physical proximity between the electronic device and the second external device does not satisfy the second proximity condition, forgoing display of the affordance. while the electronic device is connected to a first external device via a communication link, wherein the electronic device is configured to provide audio data to the first external device via the communication link, detecting an indication that a physical proximity between the electronic device and a second external device different from the first external device satisfies a first proximity condition; in response to detecting the indication that the physical proximity between the electronic device and the second external device satisfies the first proximity condition, displaying, via the display device, a first user interface including a first affordance; detecting an input corresponding to selection of the first affordance for temporarily sharing audio data; in response to detecting the input corresponding to selection of the first affordance, temporarily connecting the electronic device to the second external device via a second communication link, so that the electronic device and the second external device are not associated with each other after the temporary connection ends, wherein temporarily connecting the electronic device to the second external device includes providing audio data concurrently with the first external device and the second external device; and while the second external device is connected to the electronic device and the electronic device is configured to provide the audio data concurrently with the first external device and the second external device: in response to detecting that when the physical proximity between the electronic device and the second external device satisfies a second proximity condition, wherein the second proximity condition corresponds to the second external device being closer than a threshold distance away from the electronic device, displaying an affordance that, when selected, disconnects the second external device from the electronic device; and in response to detecting that the physical proximity between the electronic device and the second external device does not satisfy the second proximity condition, forgoing display of the affordance. in response to detecting that when the physical proximity between the electronic device and the second external device satisfies a second proximity condition, wherein the second proximity condition corresponds to the second external device being closer than a threshold distance away from the electronic device, displaying an affordance that, when selected, disconnects the second external device from the electronic device; and in response to detecting that the physical proximity between the electronic device and the second external device does not satisfy the second proximity condition, forgoing display of the affordance.