About this item 1-OPEN RING DESIGN- Hear calls, listen to music, play games, and hear other types of online content anytime, all while remaining naturally connected to what’s happening around you.Specific uses for product : Movies and Gaming.Bluetooth version : Bluetooth Specification Version 5.2. 2-ULTRA-SMALL & LIGHT-Bluetooth ear buds with 5 sizes of fitting supporters to suit different ear shapes, and a USB-C charging cable. 3-CRYSTAL CLEAR PHONE CALLS- With Precise Voice Pickup technology. 4-BALANCED HIGH-QUALITY SOUND-With the Integrated V1 Processor. 5-LONG BATTERY LIFE & QUICK CHARGING: 20 hours battery life with a 5 minute quick charge for up to 60 minutes of play time. 6-IPX4 RATING-Protects against sweat and splashes. 7-MULTIPOINT CONNECTION- Connect two devices at once (Available via firmware update).