Shure QLXD2/Beta87c H51, Digital UHF handheld transmitter with Beta87c capsule, Frequency band: H51 (534 - 598 MHz), Audio signal: 24 Bit / 48 kHz, AES-256 encryption for uninterceptable transmission, Up to 72 MHz switching bandwidth, 22 Compatible channels in an 8 MHz TV band, Switchable transmission power: 1/10 mW, 120 dB Dynamic range, Metal handheld transmitter with Beta87c condenser microphone capsule, Polar pattern: Cardioid, Frequency transmission via infrared interface, Transmitter operation with 1.5 V AA batteries - optionally also with SB 900 lithium-ion battery, Includes bag and microphone holder
