A system, comprising: a first accessory , including a first communications interface , a first memory , and one or more first processors coupled to the first memory; a second accessory , including a second communications interface , a second memory , and one or more second processors coupled to the second memory; wherein the one or more first processors of the first accessory are configured to: receive content; determine a buffer level of the received content within a buffer in the first memory; determine , based on the buffer level of the received content, a speed adjustment; transmit , using the first communications interface, instructions to adjust the playback speed of the content based on the speed adjustment at an adjustment time; adjust , at the adjustment time, the playback speed of the content based on the speed adjustment; and wherein the one or more second processors of the second accessory are configured to: receive the content; receive, via the second communications interface, the instructions to adjust the playback speed of the content based on the speed adjustment at an adjustment time from the first accessory; and adjust, at the adjustment time, the playback speed of the content based on the speed adjustment so that the playback speed of the content is adjusted by the first accessory and the second accessory at the same time. a first accessory , including a first communications interface , a first memory , and one or more first processors coupled to the first memory; a second accessory , including a second communications interface , a second memory , and one or more second processors coupled to the second memory; wherein the one or more first processors of the first accessory are configured to: receive content; determine a buffer level of the received content within a buffer in the first memory; determine , based on the buffer level of the received content, a speed adjustment; transmit , using the first communications interface, instructions to adjust the playback speed of the content based on the speed adjustment at an adjustment time; adjust , at the adjustment time, the playback speed of the content based on the speed adjustment; and receive content; determine a buffer level of the received content within a buffer in the first memory; determine , based on the buffer level of the received content, a speed adjustment; transmit , using the first communications interface, instructions to adjust the playback speed of the content based on the speed adjustment at an adjustment time; adjust , at the adjustment time, the playback speed of the content based on the speed adjustment; and wherein the one or more second processors of the second accessory are configured to: receive the content; receive, via the second communications interface, the instructions to adjust the playback speed of the content based on the speed adjustment at an adjustment time from the first accessory; and adjust, at the adjustment time, the playback speed of the content based on the speed adjustment so that the playback speed of the content is adjusted by the first accessory and the second accessory at the same time. receive the content; receive, via the second communications interface, the instructions to adjust the playback speed of the content based on the speed adjustment at an adjustment time from the first accessory; and adjust, at the adjustment time, the playback speed of the content based on the speed adjustment so that the playback speed of the content is adjusted by the first accessory and the second accessory at the same time. <EOS>