Bietrun UHF Dual Handheld Wireless Mic System for Karaoke, Church, Speech, Wedding Party Singing

Essential Performance Breakdown

Long Distance Wireless Karaoke Microphone: Extend Your Singing Range with Clarity

Enhance Your Karaoke Experience - Upgrade wireless distance to an impressive 160 feet (50m) - Excellent signal stability with no delay or radiation - Anti-howling and anti-jamming features ensure clear sound - Constant frequency and distortion <0.2% - 15 adjustable UHF channels for flexible use

Durable and Easy to Use - Alloy outer case for durability, lightness, and wear-resistance - Plug and play design: connect only to equipment with mic input - Real-time display of battery power and signal strength, ensuring reliability - Not compatible with Bluetooth speakers and laptop audio outputs

Battery-Powered and Rechargeable - Recommended to use 2 AA Amazon Alkaline batteries (install with correct polarity) - Receiver charges for 5 hours before the first use - Chargeable receiver with 650mAh battery for 4 hours of working time, fully recharge in 3 hours

Professional Unidirectional Microphone - Built-in professional moving-coil unidirectional microphone core - Ideal for close mouth placement for loud voice during events like conferences, speeches, outdoor activities, church services, family parties, open ceremonies, dancing instructor sessions, promotions, or karaoke - Switch channels if using multiple mics simultaneously or in noisy environments

Troubleshooting Guide - Ensure sufficient power for mic and receiver - Connect only to equipment with mic input interface - Re-pair if no sound detected: 1. Turn off receiver and mic 2. Open mic battery cover 3. Press and hold the "HI LO" button for 10 seconds 4. Quickly turn on receiver and wait for the mic channel display to stabilize with blue light on