This is the summary of consumer reviews for Bose Bluetooth Headset Series 2. The BoolPool rating for this product is Very Good, with 4.30 stars, and the price range is $119.99-$149.99.

The Bose Bluetooth headset Series 2 gives you the best of both worlds: clearer sound for you and the person on the other end of your call. Now you can hear calls more clearly while noise around you changes and callers can hear you better, even in noisy or windy conditions. Advanced technology automatically senses noise around you and then adjusts the headset volume accordingly. The headset features a two-microphone system: One microphone senses your voice and rejects background noise that can interfere with it. The other senses and acoustically reduces wind noise.

This headset provides a comfortable and secure fit with flexible StayHear® tip. Each headset comes with tips in three sizes for maximum comfort and stability. You can wear the Bose Bluetooth headset comfortably for hours. It also boasts easy-to-use controls to answer calls and adjust volume. It’s lightweight, available in left- or right-side design for the best possible fit.  An indicator shows battery status from green to amber to red. A2DP Bluetooth profile lets you listen to podcasts and music on your smartphone. You can also hear turn-by-turn directions and talk to voice recognition programs on your smartphone, while keeping both hands free to drive.

Bose claims to have 4.5 hour battery life but many reviewers notice that battery drains faster than that.

Overall, the Bose Series 2 Bluetooth headset is one of the best Bluetooth headsets available with the best sound and comfort. This Bose quality and performance does come at high price.