XLR microphone base set. Body only! No warranty, charger, or box. Purchased from Soundhouse. Used more than 20 times. The battery drains quickly, and the light turns red immediately, possibly due to its lifespan. Last used about 2 years ago. Should last for 30 minutes to 1 hour. Please charge it before use as it hasn't been charged. Sennheiser black cylindrical XLR connector device. The SENNHEISER/XSW-D XLR BASE SET allows you to easily convert your handheld dynamic microphone to wireless. By connecting the transmitter to the microphone and the receiver to the mixer instead of using a cable, you can easily use your favorite microphone as a wireless microphone. - Brand: Sennheiser - Color: Black - Connector: XLR connector - Shape: Cylindrical Thank you for viewing.