Welcome to our shop! Introducing our Hands-free Wireless FM Condenser Microphone. It is designed to easily pair with various FM supported devices such as speakers, megaphones, amplifiers, FM radios, and car audio systems. The large screen displays the frequency, allowing you to effortlessly pair the FM microphone with a speaker on the same frequency. With its built-in battery, you can enjoy up to 6-12 hours of continuous use after a full charge. The transmission frequency ranges from 87.0 MHz to 108 MHz, ensuring a wide coverage. This microphone is widely compatible and suitable for various applications such as teaching, tour guiding, sales, speeches, conferences, karaoke, and more. Specifications: - Material: ABS - Size: 6x2.2x2.2cm - Display: Yes - Wireless: Yes - Channels: 2 - Use time: 6-12 hours - Input voltage: 3.7V - Head: Capacitor head - Output power: 16mW - Amplifier function: +1dB to +25dB - Power supply mode: Built-in lithium battery 3.7V 250mAh - Maximum sound pressure level: ≥130dB (at 1kHz THD≤1%) - Frequency response: 30Hz-20KHz - Transmission frequency: 87MHz-108MHz - Equivalent noise: ≤35dB - Applicable object: Any device with a radio and a display function Please note that this FM high-fidelity wireless microphone does not have an audio player. Included in the package: - 1 x Hands-free Wireless FM Condenser Microphone - 1 x Chinese and English user manual - 1 x Charging cable 100% Satisfaction: Our customers are our top priority. If you encounter any issues with the product, such as damage or incorrect quantity, please contact the seller immediately. We strive to provide you with satisfactory after-sales service.