How much does this cost to the nearest dollar?

Voice Remote Control with Mic Fit for Samsung TV,for Samsung TV Remote,Compatible for All Samsung with Voice Function Smart Curved Frame QLED LED LCD 8K 4K TVs(with Case and 2AA Battery)
Compatible and Notice The new upgraded replacement for Samsung tv remote works for Samsung TVs with voice function. New remote control with microphone for Samsung TV Instruction Book 1.Turn on the TV. check whether your original remote is connecting with your TV or not before pairing. If yes, please disconnect, because only one Smart Remote can be paired to a TV at a time. 3.Aim the remote at the TV, simply press and hold the Back and Pause/Play buttons at the same time until pairing successful message or compete pairing message is displayed on the TV screen. Safety And

Price is $21.00
Price: $20.99