Pro Dual Wireless Microphone Cordless DJ Karaoke Public Party Mic System + 2 Mic Product Details Item specifics Style: Handheld Microphone Package: Yes Polar Patterns: Cardioid Set Type: Multi-Microphone Kits Communication: Wireless Use: Conference Microphone Transducer: Dynamic Microphone Microphone impedance: 600 ohm Frequency range: 210 - 280MHz Frequency response range: 60Hz - 16KHz Harmonic interference: more than 90dB Product Description Main Features: - 2-channel design, can use two handheld wireless microphones without interference at the same time. - High precision quartz crystal to lock the frequency. - High sensitivity and high S/N ratio, high fidelity without noise. - Superior selectivity, multi-channel can use at the same time, do not interfere with each other. - Suitable for studio / karaoke / radio / etc. - Using distance is up to 50 meters in ideal environment, practical distance is from 30 - 40 meters in complex environment. System Parameters: - Frequency range: 210 - 280MHz - Frequency response range: 60Hz - 16KHz - Harmonic interference: more than 90dB - Radio frequency stability: plus or minus 0. - S/N ratio: more than 90dB - Microphone impedance: 600 ohm - Output intensity: 0 - 400mv - Harmonic distortion: less than 0.5 percent - Microphone is powered by 2 x 6F22 9V battery ( not included ) - Microphone dimension: 240mm x 30mm x 25mm - Receiver dimension: 215mm x 140mm x 35mm Package Contents: 2 x Microphone, 1 x Receiver, 1 x English User Manual, 1 x Connect Cable Shipping Fast shipping is very important for us. All of our shipping services are FREE. Your order will be shipped within 2-3 business days upon full payment received. We only ship to the confirmed Paypal address. We reserve the right to cancel any order for any reason at any time. We are not responsible for undeliverable addresses. Returns and payment We offer a 30 days return policy from checkout winning date. We allow only PayPal as payment method FeedBack Your feedback very important to us, after you get your package and you are satisfied with our sevice please leave us positive feedback If you have any problem with your order / any questions please before leave any type of feedback For any questions, using eCRATER contact system Please visit our eCRATER store to check out other items for sale! Thank you for shopping at our store.