Microfone sem fio quádruplo, sistema de microfone dinâmico portátil sem fio duplo com bateria receptor recarregável para karaokê

Features: 【Wireless Microphone】--- Built-in high-sensitivity professional dynamic microphone, with larger gain, while minimizing background feedback (signal stability, no radiation, anti-howling, anti-jamming, constant frequency, distortion 0.2%), transmission distance over 200 feet. Perfect for karaoke hines, stage shows, presentations, weddings, conferences, churches, interviews and family gatherings. 【Battery and Durable】--- Both this wireless microphone and receiver have 1200mah built-in battery, which can provide about 8 hours working time and 3 hours full charge 【Easy to Use Microphone】--- Just turn on the receiver and wireless microphone, they will match automatically. Wireless Microphone with 6.3 mm (1/4) to 3.5 mm (1/8) TRRS Conversion Cable for MIC Jack Speakers, Phono Players, Audio Amplifiers, PA Systems, Voice Amplifiers and other streaming multimedia devices , just plug into the MIC jack. Note: It is not compatible with laptops, iPads, mobile phones and AV receivers 【Clear and Pure Voice Amplifier】--- Wireless microphone with professional cardioid dynamic capsule, the system can reproduce better, clear, pure and full sound, eliminating background noise and whistling. Amplifies your voice and saves your throat when you have difficulty speaking loudly 【HIGH QUALITY STORAGE BOX】--- The product comes with high quality packaging to protect and store the microphone from loss and damage. Comprehensive Parameters： Batteries: 2/4 18650 Lithium ion batteries required. (included) Power Source: Battery powered Effective Receive Range: 60M/ 200ft Working time: Up to 8hrs Battery Type: 1200mah How to Use: 1. Put rechargeable batteries in the receiver and microphones. 2. Plug the receiver into the MIC input of your audio device. 3. Turn on the microphones and the receiver. Warm Tips before Use: Charge the microphones and receiver over 3 hours before you begin your first use because their batteries were not full charged when they were packed. Make sure the microphones and receiver have enough power before using. If fail connectly,please Turn off the microphones and receiver,then turn on again Only One Receiver for Two /Four Microphones at The Same Time. Enjoy Wireless Freedom