Check the listing for details. Professional Microphone Wireless 4 Channels Handheld Dynamic Karaoke Mic Band. Color: Black, Condition: New. Listed at 139.99 USD. Professional Microphone Wireless 4 Channels Handheld Dynamic Karaoke Microphone For Band DJ Party Stage Church Show School Meeting Wedding Bullet Point ➤ UHF 4-channel wireless microphone receiver, frequency range 520-580MHz, four professional antennas, high frequency stability and precision. DPLL digital phase-locked loop multi-channel frequency synthesis technology, small size, anti-interference, more reliable➤ Upgraded transmission technology, automatic signal reception, fixed frequency, better sound quality improvement, independent volume control, adjust sound output as needed, any outdoor events such as parties, weddings and speeches, stage, easy to use➤ Using the receiver sensitivity adjustment function, the sensitivity can be adjusted according to the needs, to improve the anti-interference ability or increase the receiving distance, and the working status of the receiver and transmitter can be seen at a glance➤ The stage performance wireless microphone not only allows you to use it in conferences and other places (high-power transmission) without obstruction, but also in school classrooms and other occasions. Quick installation, simple connection, easy to play, reliable signal, no worries during use, working distance up to 50 meters➤ The receiver can be connected externally to an amplifier, mixer, stereo or other PA system. Guaranteed high quality and reliability Pictures DescriptionFeature:1. Four-channel four-antenna receiving signal design, fixed frequency, not adjustable2. UHF band transmission signal, the frequency range is between 520-580MHz3. The receiver and transmitter are equipped with VA liquid crystal display, the working status is clear at a glance4. The back of the receiver is equipped with 4 rubber antennas to enhance the received signal and highlight the high-end appearance5. The power consumption of the microphone is 130mA, powered by a 1.5V AA*2 rechargeable battery, which can be used for more than 5 hours6. Use distance: about 50 meters7. Audio and data use 32bit encrypted transmission and independent ID code to effectively prevent cross-talk and interference8. Transmitter and receiver adopt 8bit encrypted infrared transmission synchronization method9. Use high-fidelity dynamic microphone capsules to make your voice clearer and more real Receiver performance parameters:Frequency range: UHF 520-580MHz;Frequency stability: 10PPM;Occupied bandwidth: ±150KHz;Transmission rate: 204.8Ksps;Modulation: DQPSK;Signal-to-noise ratio: >105dB;Distortion: 100dB;Type: moving coil;Frequency Response: 30Hz-20KHz Package including 1 x one host4 x microphones4 x antennas1 x power plug1 x audio cable1 x manual Shipping and Payment Only PayPal accepted Your order will be shipped within 1-2 business days From Texas once we receive your payment. We do not ship on Sundays or public holidays Ship to PayPal confirmed address ONLY Return We stand behind our products. Items can be returned for exchange or full refund within 14 days from the date you receive your merchandise. For all cases, shipping and handling fee is not refundable and buyer is responsible for the return shipping cost. If it is a non-seller mistake case, a 20% restocking fee will be charged. Warranty and Feedback We guarantee you a five star shopping experience with us. If you are not satisfied with your purchase, please contact us. All faulty due to improper installation or improper use will NOT be covered by the warranty. Any physical damage will void your warranty too. Feedback will be left automatically when your item is shipped. We appreciate you leave 5 STAR of Detailed Seller Rating and POSITIVE Feedback for us upon receipt of your item. Warranty excludes normal product lifetime wear-out, wear and tear or abuse. Warranty does not apply to conditions resulting from misuse, abuse, negligence, accident, improper application, improper installation or alteration. If you encounter any problems about anything, please email us to allow us an opportunity to correct any problem and we will do our best to assist you solve the issue.