Bose QC20 is an active noise reduction headset launched by Dr. Bose's noise reduction technology is first-rate. The earmuff noise reduction headset QC15 that has been used has a very significant effect. Bose QC20 randomly provides a storage bag and three pairs of silica gel sleeves of different sizes. The accompanying silicone sleeve is made of Bose's unique StayHear shark fin earplug design, which is very comfortable to wear. The noise reduction function of Bose QC20 requires a battery pack to provide power, which can be used for 16 hours. Of course, it can also be used as an ordinary headset without power.

Bose QC20 recently has a low price of 249 US dollars, about 1550 yuan, and a price of 1650 yuan. The same model in China is priced at 2600 yuan, which has obvious price advantages.