About this item AWE-INSPIRING, TRUE WIRELESS AUDIO - Clear sound and deep bass. Engineered from decades of experience supporting music legends. SWEAT WATER RESISTANT - Sweat and water resistant with an IPX4 Rating. Designed to pass rigorous quality and durability testing to ensure they’ll maintain peak performance. SECURE FIT - Secure, close-fit design. Built with the same low-profile design musicians use for monitoring on-stage. Your earphones stay in place with an over-ear hook providing unmatched, long-wearing comfort even during high-energy activities. SOUND ISOLATING TECHNOLOGY - blocks up to 37 dB of noise to eliminate distractions. Enjoy the most immersive listening experience no matter where you are. ENVIRONMENT MODE - lets you hear the outside world with the push of a button. 32 HOURS BATTERY LIFE - Up to 32 hours total battery life. Uninterrupted audio wherever you are – on the train, in the gym, or at home. The earphones hold up to 8 hours of battery at a time and the included carrying case provides three additional charges. BUTTON CONTROL CLEAR CALL - Onboard button controls for quick access to volume, playback and calls. Enjoy clear, stereo calls with exceptional audio through beamforming microphones for video conferencing and phone calls. DETACHABLE CONNECTION - Detachable connection allows the AONIC 215 Earphones to attach to different cable accessories with an MMCX connection. Stay connected to any device, including airplane entertainment systems. BLUETOOTH 5 TECHNOLOGY - Bluetooth 5 wireless technology for enhanced stability and a range of up to 30 feet (10 meters). Pairs to phones, tablets and laptops for music and calls. SHUREPLUS PLAY APP - ShurePlus PLAY app allows you to customize your hardware EQ, button controls, Environment Mode and prompts. Free to download for iOS and Android. WHAT’S IN THE BOX - two-year warranty, AONIC 215 Detachable Sound Isolating Earphones, True Wireless Secure Fit Gen 2 Adapter set, fit kit with a variety of sleeves for the perfect fit, premium charging case (not IP-rated), and USB-C charging cable. Mfr Part# SE21DYBL TW2 UPC 042406699594 General Subcategory Earbuds w/ Mic Type True Wireless General Specifications Color Blue Style Ear-Loop Design Water-Resistant Noise Cancelling Passive Noise Cancellation Compatibility Bluetooth Power Specifications Battery Life Up to 32 hours with charging case Physical Specifications IP Rating IPX4 IP Rating Description IPX4 - Water splashing against the enclosure from any direction shall have no harmful effect.