Mic'd Up: Kyle Shanahan vs. Arizona Cardinals

Listen in as running back Matt Breida is wired for sound during the 49ers 20-7 victory over the Los Angeles Rams.

Listen in as cornerback Richard Sherman is wired for sound during 49ers 31-3 victory over the Cleveland Browns.

George Kittle, DeForest Buckner and Fred Warner had a lot to say during the team's wins over the Buccaneers, Bengals and Steelers. Take a look back at some of the best sights and sounds from San Francisco’s 3-0 start.

Go on the field with George Kittle as he chats with Terrell Owens pregame and hypes up his teammates throughout the team's home opener against the Steelers at Levi's® Stadium.

Listen in as linebacker Fred Warner is wired for sound during 49ers 41-17 victory over the Cincinnati Bengals.

Buckner was wired for sound in the season opener against the Buccaneers. Hear from the 49ers defensive lineman in the 49ers 31-17 Week 1 victory.

Go on the field with Fred Warner during 49ers training camp as the linebacker was wired for sound.

Listen as San Francisco's head coach is wired for sound during 49ers training camp presented by SAP.

Listen in as Kris Kocurek works with the defensive line and Dee Ford goes toe to toe with Mike McGlinchey during the first day in pads at 49ers Training Camp presented by SAP.

Listen in as Mike McGlinchey talks hair care with George Kittle and welcomes Jimmy Garoppolo back to the huddle during the first practice of 49ers training camp.

Listen in as the 49ers inside linebackers coach kept the energy up on the sidelines during the team's mandatory minicamp.

Watch as Pettis brings some humor to the practice field and scores a touchdown to cap the 49ers offseason program.

Listen in as Buckner put on a show while he was wired for sound during practice for the team's third week of OTAs.

As Bowman announces his retirement, it's time to look back at his best moments with the 49ers.

Listen in as Welker was wired for sound during practice for the team's second week of OTAs.

Listen in as Kittle was wired for sound during practice for the team's first week of OTAs.

Take a look at some of the best Mic'd Up moments during the 49ers 2018 season from George Kittle, Kyle Shanahan, Joe Staley, DeForest Buckner and other members of the team.

Gould was wired for sound in Week 17. He displayed his singing skills pregame and watched George Kittle break the NFL record.

Staley was wired for sounds in Week 16 as the 49ers took the NFC North Champions to the wire at Levi's® Stadium.

Buckner was mic'd up in Week 15 against the Seattle Seahawks as he sacked Russell Wilson twice in the overtime victory.

Shanahan was mic'd up in Week 14 against the Denver Broncos as he called the plays that lead to George Kittle's historic performance.

Kittle was wired for sound in Week 13 against the Seattle Seahawks as he ran stride-for-stride with Dante Pettis on his 75-yard touchdown.

Watch as 49ers LB Fred Warner was wired for sound as the 49ers defense took on Odell Beckham Jr., Saquon Barkley and the New York Giants offense on "Monday Night Football."

Watch as 49ers DL DeForest Buckner was wired for sound as the 49ers defense dominated the Raiders in Week 9.

Watch as 49ers TE George Kittle was wired for sound in Week 8 against the Cardinals, showing his leadership in his first game since being voted as one of the team's six captains for the 2018 season.