Sennheiser SL HANDHELD 865 DW-4-US SpeechLine Digital Wireless SL DW-4-US Handheld Transmitter & E865 Mic CapsuleThe SpeechLine Digital Wireless SL Handheld 865 DW 4 US from Sennheiser is a wireless handheld transmitter with a supercardioid MME 865 microphone capsule. It can be used when paired with a receiver (sold separately) to capture speech in presentations or lectures for meetings, conferences, and more. The transmitter requires no settings to be adjusted. The automatic frequency and interference management allows convenient and reliable operation. The LC