Nest Audio Smart...

Frequency Response Range: 20-20000 HzActive Noise-Cancellation: YesBuilt-in Microphone: YesBattery Capacity: 55 mAh

BT 5.1 technology ensures higher data transfer speed, more stable and fast connection, and lower power consumptionTrue wireless dual-ear design, left and right earphone channels are separated. It can be used solely or in pairsAuto power on and fast pairing between left and right earbuds once opening the charging case lidTouch control design, no more pressure on your ears. Easy to control music and calls, and activate voice assistantBuilt-in Mic on both earbuds with noise reduction enables hands-free call and delivers clearer talking sound in stereo mode

These are true wireless earbuds, with pro-grade technology for immersive sound like never before. While Intelligent ANC lets you seamlessly switch between noise canceling and fully adjustable ambient sound. So let the outside in - or keep it out. It's your world. Galaxy Buds Pro let you hear the best of itActive Noise Canceling on Galaxy Buds Pro filters out up to 99% of background noise. Microphones on the inside and outside monitor noise in real time. Choose the ANC level to dial the world up or down with an intelligent algorithm that cancels out the noiseVoice Detect instantly switches from ANC to Ambient sound when it hears your voice. Like when you're at a cafe using ANC to block outside noise, tell the barista your order and ANC automatically turns off when you speakFrom the highest treble to the deepest bass, notes come through beautifully, thanks to custom-built 2-way speakers with sound by AKG. Galaxy Buds Pro offer the most immersive sound experience on Galaxy Buds, whether you're listening to a new album or the audiobook for your next road tripTake noise-free calls that blow your mind. The best quality call for true wireless earbuds means you get less noise and a clearer voice on calls at home or out in the worldRich, immersive sound with 2 way speakerCrystal Clear calls with 3 mic set up