Sennheiser's SpeechLine Digital Wireless SL Handheld DW-4-US is a wireless handheld transmitter without a capsule. It can be combined with a microphone capsule and receiver (sold separately) to capture speech in presentations or speeches.
The
transmitter does not require any modification. The automatic frequency and interference control function is simple and reliable. LCD display gives connection name, battery status and welcome information.
In addition, the Sennheiser Control Cockpit software (download) provides easy operation, control and maintenance of the SpeechLine digital wireless system. It provides an overview of all network-enabled devices, displays all status information and makes configuration a breeze.