Experience unparalleled comfort and freedom with JOYROOM JR-OE4 Open-Ear True Wireless Headphones. Enjoy crystal clear sound and hands-free convenience, all while staying aware of your surroundings. These sleek black headphones are the perfect blend of style and functionality. Features: Featherlight & Comfortable: Each earbud weighs only 10g and is made with skin-friendly silicone, comfortable to wear. Long Battery Life: Enjoy 12.5 hours on a single charge, with a total of 50 hours using the charging case. Real-time digital display shows remaining battery—worry-free on long trips. Immersive Balanced Sound: Built-in 16mm large driver delivers clear, dynamic audio with powerful bass and balanced mids. Instant Pairing with Bluetooth 5.4: Auto-connects when you open the case. Offers faster, more stable connections with improved signal strength and anti-interference. Stay-Aware Technology: Open-ear design keeps you connected to ambient sounds—hear traffic or conversations clearly while biking, running, working, or commuting.