In order to get this to work, I had to whistle in a very particular way and stand directly over the device - which obviously makes it pointless. It also would randomly respond to many other high pitched noises, including the sound of a knife rubbing on a plate as you cut food, two pieces of crockery clunking together, and many other things. So, in short, it bleeps when you don't want it to, but doesn't bleep when you do want it to.
Bose SoundSport Wireless Neckband Wireless Headphones - Aqua
04 April 2018
With making the switch to wire free
Really great sounding headphones. Pretty comfortable - you certainly don't feel the weight (they're really light). Lots of nice features to them, such as caller ID, HD sound, connecting to two devices at once, ...