Powerful Solid Bass sound in a truly wireless design with Bluetooth® 5.0 technology for ultimate comfort and freedom of movement Water-resistant performance (IPX2 drip-proof rating) protects headphones from dripping water, such as rain and sweat Auto power function turns the headphones on when they’re removed from the charging case and turns them off and begins charging when they’re returned to the case Built-in mic and buttons let you control music, calls, and volume without touching your smartphone Exclusive 10 mm drivers with dual-layer diaphragm deliver clear, full-range audio with superb bass Thin, flexible silicone eartips fit securely and improve high-frequency sound delivery Included 3D loop supports can be used to provide an even more secure fit Long-lasting battery life with 15 hours of continuous use on a full charge Portable charging case gives you two additional charges for 45 total hours of on-the-go power Qualcomm cVc™ (Clear Voice Capture) technology ensures you can have clear, natural-sounding conversations during calls Compatible with high-quality Qualcomm® aptX™ audio and AAC codecs Call audio plays in both headphones for greater clarity Supports the Audio-Technica Connect app for convenient control of headphone settings Includes silicone eartips (XS/S/M/L), 30 cm (12") USB-A/USB-C charging cable, 3D loop supports, and silicone rings