Bietrun Wireless Dynamic Microphone System with Rechargeable Receiver, 1/4" Output — 160 Feet (50m) Range, Auto Connect

Overview: High-stability wireless UHF microphone system designed for karaoke, church services, speeches, weddings and parties. Wireless range upgraded to 160 Feet (50m) with stable signal performance: no delay, no radiation, anti-howling, anti-jamming and constant frequency. Distortion: <0.2%. 15 UHF adjustable channels available. Durable construction & warranty: The microphone housing is made from alloy material for greater hardness, lighter weight and improved wear resistance. One year warranty included. Power & battery details: The handheld microphone does not include batteries — we recommend using 2 AA Amazon Alkaline batteries and installing them with the correct + / - orientation. The receiver contains a built-in 650 Mah battery. It delivers approximately 4 hours of operation and reaches full charge in 3 hours; note that the receiver should be charged for 5 hours before first use. Operation & indicators: Plug-and-play setup — connect only to devices that have a mic input (cannot be plugged into an AUX input or it will produce no sound). Not compatible with Bluetooth speakers or laptops. Compatible with speakers that have a mic input, singing machines, audio amplifiers, PA systems, mixers, voice amplifiers and other mic-input multimedia equipment. The receiver’s display shows real-time battery level and signal strength so you can monitor performance. Usage tips: Long-press and hold the mic and receiver buttons to power them on. The system supports automatic connection and is optimized for clear vocal use. Included features summary: 1/4" output, auto-connect functionality, 160 Feet (50m) wireless range, 15 UHF adjustable channels, Distortion <0.2%, alloy microphone case, rechargeable receiver (650 Mah), recommended 2 AA Amazon Alkaline batteries for the mic, 4 hours run time, full charge in 3 hours, initial charge 5 hours, one year warranty.