Microfone de fone de ouvido sem fio UHF com receptor, transmissor de corpo com visor digital LED para ensino e apresentações ao vivo.

Note: 1. The receiver needs to be used with a 18650 lithium battery.(Batteries are not included and must be prepared by the customer) 2. The wireless microphone receiver has a 6.5mm plug and must be connected to a device with a microphone jack (such as an amplifier, mixer, square dance speaker, etc.); devices such as TVs, mobile phones, and laptops that do not have microphone jacks require an adapter cable to be used directly with a wireless microphone. Features: * This wireless microphone set adopts UHF (Ultra High Frequency) frequency band with strong anti-interference ability. High sensitivity and good sound quality, suitable for business meetings, performances, teaching, live performances and other occasions. * Using the UHF (Ultra High Frequency) frequency band, the wireless microphone has the advantage of strong anti-interference ability. * Very high sensitivity and good sound quality make your speech or singing more clear. * The transmitter is powered by 2 AA batteries (not included) and the receiver is powered by a 1200mAh rechargeable lithium battery(not included). * The transmitter and receiver are far away, suitable for business meetings, speeches, teaching, live performances, etc. Specification: Transmitter: Frequency range: 677.7~696.30MHz Number of channels: 16 (each time pairing, the ID code changes randomly, within the frequency range set by the manufacturer) Oscillation mode: DSP chip frequency locking Frequency Stability: ±10ppm RF power: 10dBm Audio frequency response: 40~18000Hz Distortion: ≤0.5% Battery: 1.5V AA alkaline battery (not included) Use time: 4~8 hours Receiver: Frequency range: 677.7~696.30MHz Number of channels: 16 (each time pairing, the ID code changes randomly, within the frequency range set by the manufacturer) Oscillation mode: DSP chip frequency locking Frequency Stability: ±10ppm Receiving sensitivity: -95~-71dBm Audio frequency response: 40~18000Hz Distortion: ≤0.5% Signal-to-noise ratio: ≥90dB Audio output: 300mV Battery:1200mAh rechargeable lithium battery(not included) Packing included: 1 * Transmitter 1 * Receiver 1 * Lavalier /Headset Microphone (as you choose) 1 * 3.5mm Cable Note: 1. Please allow 1-3cm (0.4-1.18") difference due to manual measurement and slight color variation for different display setting. 2. Due to the light and screen difference, the item's color may be slightly different from the pictures. Please understand.