Model Number : MicrophoneBrand Name : ammoonOrigin : Mainland ChinaCertification : NONEFeaturesThe wireless uni-directional microphone with filter is of high sound quality while reducing background noise, having no hum or crackle noise.Comes with UHF receiver with 6.35mm plug, compatible with speaker, kraraoke system, home theater system, amplifier, sound card, mixer, etc.Wide application, perfect for karaoke, speech, meeting, stage performance, outdoor wedding, classroom, etc.Working distance of the wireless microphone is up to 50 meters, offering you great freedom of movement while using.Plug and play, easy, quick and convenient to use.Stylish design, high-quality material, smooth and glossy texture feeling, giving you great using experience.SpecificationsColor: Black, gold (optional)Material: PlasticModulation Mode: FMReceive Frequency: UHFS/N Ratio: 100dBPower Supply of Microphone: 2 * AA batteries (not included)Power Supply of Receiver: 18650 rechargeable lithium battery (not included)Working Distance: 30~50 Meters(At Open Area)Microphone Size: 24 * 4 * 4cm/ 9.4 * 1.5 * 1.5inch Microphone Weight: 131g/ 4.6ozReceiver Size: 7.6 * 2.4 * 2.7cm/ 2.9 * 0.9 * 1inchReceiver Weight: 68g/ 2.3ozPackage Size: 25.5 * 9 * 6.4cm/ 10 * 3.5 * 2.5inchPackage Weight: 300g/10.5ozPackage List1 * Microphone1 * Receiver1 * USB Cable (Random Color