The invention discloses a cap with a bluetooth headset in the technology field of daily supplies, including a cap body. The said cap body has a bluetooth headset which comprises a transceiver and two acoustic generators on the right and left respectively, wherein the transceiver is set at either position of the cap body, the acoustic generators are set at either side of the cap body corresponding to the ears. A piece of lead is used to connect the transceiver and acoustic generators. Compared with prior art, the invention provides dual-track voice, so as to make communication clearer, reduce noise influence on environment. The acoustic generators are fixed on both sides of the cap body so firmly that it is not prone to be dropped and lost, even under movement states, it is still very firm. The invention is applicable to outside activities, travel, riding etc.