The Shokz OpenFit Air 2 Wireless Bluetooth Earbuds are best for workouts and commuting. Their open-ear design keeps you aware of what's around you while you listen. At just 7.2 g, each earbud feels light to wear. A flexible Ni-Ti alloy frame and ergonomic ear hook help keep them secure during runs and gym sessions. DirectPitch Technology directs sound towards your ears, keeping calls and audio more private. Plus, Shokz Bassphere and OpenBass 2.0 bring richer bass and fuller sound without blocking your ears.Dual mics with AI noise reduction algorithm - helps calls sound clearerMultipoint pairing - stay connected to two devices and switch between them10-minute quick charge - provides up to 3 hours of listeningUp to 8 hours from the earbuds or 36 hours with the caseIP55 water and sweat resistancePressure-sensitive buttonsBluetooth 6.1