The Shure SLXD24/B58 Wireless System delivers transparent, 24-bit digital audio and rock-solid RF performance for a variety of applications, including concerts and all-day conventions. This setup lets you operate up to 32 compatible systems per 44MHz band, with easy setup and optional rechargeable accessories for wireless excellence, wherever required. This system includes the Shure SLXD4 single-channel receiver, SLXD2 handheld transmitter with Beta 58A supercardioid dynamic capsule, antenna and rackmount accessories.