The Ant Audio Treble 900 Bluetooth headset can easily and quickly connect with smartphones, tablets, PC and other Bluetooth devices within 10 meters. Immersive Hi-Fi Sound -Designed for an excellent listening experience, Ant Audio Treble 900 Bluetooth headset with BT 5.0 chip and around-ear cushion design can provide robust, immersive and Hi-fidelity sound. It is not Active Noise Cancellation, but it is passive Noise Cancellation, You will still be able to hear that Loud Sound coming outside, only a little muted. You can find out more about it here.

Tune out the world: Dual 40mm large-aperture driver unit with HD sound with super bass and bt5.0 chip provide faster transmission speed, lower latency and better audio output

Built to stay comfort: Padding with soft memory foam, the supple ear pads is wrapped by protein leather which simulates human skin texture, this lightweight headphone also reduces pressure on your head and ears, the retractable headband can help you find the most comfortable wearing way

Battery Life: More than 8-hr battery life, Bluetooth and optional wired connection, pair fast and stay stable with your Bluetooth enabled device, the battery provides up to 8 hrs music playing time in 2-3 hrs full charge, besides, ant audio treble 900 also has a backup audio port, you can use the provided audio cable to connect to your phones without worrying about running out of battery

Built-in mic and hands-free call: No need to worry about missing calls when you are away from the phone, you can answer or hang up your calls more freely via the buttons on the headphone(Bluetooth connection distance 10 meters), but please note that the built-in microphone only works in the Bluetooth mode