Sennheiser EW-D SKM-S BASE SET Digital Wireless Handheld Microphone System, No Mic Capsule (R1-6: 520 to 576 MHz) 14-channel Siam Oak shells

Siam Oak shells

Input Connector: Locking 3-pin XLR female connector

and you can easily check the battery status with the built-in battery life indicator

Extreme Durability

and that tone has been on 21 of them

Sennheiser EW-D SKM-S BASE SET Digital Wireless Handheld Microphone System, No Mic Capsule (R1-6: 520 to 576 MHz) 14-channel Siam Oak shellsBase Set for digital wireless applications featuring stationary receiver and handheld transmitter for use with a wide range of Evolution Wireless Digital microphone heads (microphone module sold separately) SET INCLUDES: (1) EW D EM rack receiver (1) EW D SKM S handheld transmitter (1) NT 12 5CW+ power supply Rackmount set, Antenna rods & rubber feet for EW D EM AA batteries