Sleek Transparent Design - TOZO Crystal Pods features a stylish transparent charging case and earbuds design, combining modern aesthetics with advanced technology, making this bluetooth earbuds a perfect accessory for on-the-go use.[Hybrid Active Noise Cancelling] With a maximum noise reduction depth of 38dB, you can lose yourself in your favorite songs without any distractions from the outside world.[4 Mics AI Call Noise Cancellation] 4 built-in mics and an AI algorithm work together to pick up your voice and eliminate ambient noise so that you can enjoy clear call wherever you go. Immersive Stereo Sound - TOZO Crystal Pods have oversized 10mm drivers and an exclusive OrigX Acoustic 2.0 sound technology that deliver powerful bass and delicate treble, bringing you into an immersive musical feast. 35 Hours Long Playtime & Fast Charging - With ANC off, TOZO Crystal Pods offers 7 hours of listening time on a single charge, which can be extended to 35 hours with the charging case. With ANC on, TOZO Crystal Pods offers 6 hours of playtime, and 30 hours with the charging case. That's enough playtime to enjoy up to 500+ songs or attend 35 meetings. If TOZO Crystal Pods wireless earbuds are low on power, a quick 10-minute charge will give you more than 2 hours of playtime. Personalized Listening Experience - Use the TOZO app to customize the controls and choose from 32 EQ presets. You can also share the joy of custom equalizers with over 2,000 audiophiles from around the world in the ‘EQ Zone’. IPX5 Waterproof - TOZO Crystal Pods earbuds are feature an IPX5 waterproof rating, making them resistant to water and sweat, making them perfect for workouts, outdoor activities, and daily use. Bluetooth 5.4 Technology - Equipped with an advanced Bluetooth 5.4 chip which offers an impeccable connection speed and stability. It also supports low latency, so whether you're watching a film or playing a game, the sound and picture are in sync.