Shure SLXD14E/SM35 J53

Featuring the SM35 Headset Microphone and the SLXD1 transmitter, SLXD14/SM35 provides transparent digital audio and rock-solid RF stability for lecture halls and live performances.
Frequency Range : 45 Hz - 20 kHz
Capsule Type : Condenser
Frequency : J53
Package Contents : Transmitter
Battery Type : AA
MP3 / Line In : No
Type : Wireless system
Polar Pattern : Cardioid
External Antenna : Yes
Battery Operation : Yes
Package Contents : Antenna
Package Contents : Cable
System : Digital
Rackmountable : Yes
Power Supply : Adapter or Battery
Package Contents : Microphone
UK/EU Power supply included : Yes
Package Contents : AA Battery
Package Contents : Receiver
System : UHF
Switch : Yes
Frequency Band : 562 - 606 MHz
Transmitter/Microphone : SLXD1
Colour : Black
Package Contents : Adapter
Receiver : SLXD4
Number of Channels : 32
more information