THÔNG SỐ KỸ THUẬT
Radio Frequency Range 20 Hz - 20 kHz
Battery Type Shure SB900 Rechargeable Li-Ion or AA batteries 1.5 V
Battery Runtime: Shure SB900: up to 10h, Alkaline: up to 9h
Dimensions 256 x 51 mm
Housing Machined aluminium
Maximum Input Level 145 dB SPL
Occupied Bandwith <200 kHz
Power 1 mW or 10mW AES 256-bit