Specification AudioSensitivity : 74 decibels BatteriesRequired : 1 Brand : BietrunPro BulletPoint1 : Plug And Play, Easy To Use: ●Can Only Plug In equipment with Mic input, Can't Plug In AUX input, Otherwise No Sound.(Not Compatible with Bluetooth Speakers and Laptop)●For With Mic input Speaker, Singing Machine, Audio Amplifier, Pa System, Mixer, Voice Amplifier And More Streaming Multimedia Equipment. BulletPoint2 : Microphone Battery Powered and Rechargeable Receiver: The Microphone Does Not Come With Any Batteries, We Recommend Using 2 AA Amazon Alkaline Batteries. ●Correctly install the battery + - direction.●the receiver should be charged for 5 hours before the first use. BulletPoint3 : Unidirectional Microphone: Built-In Professional Moving-Coil Unidirectional microphone core, when uses, the mouth should be close to the top of the microphone to loud voice for Conference, Speech, Outdoor, Church, Family Party, Open Ceremony, Dancing Instructor, Promotion, Etc. BulletPoint4 : Quick Troubleshooting: If you find no sound from the mic, you need to re-pair.1.Turn off the receiver and mic.2. Open the mic battery cap.3. Press and hold the mic(HI LO)button for 10s+ until the display channel flashes.4. Quick turn on receiver, wait for the mic channel display to stop flashing, and the blue light of the receiver is always on, ready to use. BulletPoint5 : ✅DROP THE MIC - The durable construction and break-resistant stand adapter makes the C350 the perfect companion on the road, going strong through the toughest performances. BulletPoint6 : ✅VERSATILE - The C350 can hold its own live onstage as well as in the studio, isolating between vocals and instruments. BulletPoint7 : ✅WHAT’S IN THE BOX - C350 Dynamic Vocal Microphone, Xlr to 1/4 Cable 1-YEAR WARRANTY included. BulletPoint8 : LIQUID AUDIO POLISHING CLOTH: Liquid Audio Polishing Cloth, which is a high-quality cloth designed to keep your guitar looking and sounding its best by effectively removing dirt and fingerprints without leaving any residue behind. Color : Red and Gray CompatibleDevices : Personal Computer CompatibleDevices1 : Amplifier CompatibleDevices2 : Speaker CompatibleDevices3 : PA System CompatibleDevices4 : Home Theater CompatibleDevices5 : Speaker ConnectivityTechnology : UHF ConnectorType : 6.35 mm Jack ConnectorType1 : XLR ConnectorType2 : 6.35 mm Jack ExternallyAssignedProductIdentifier1 : 687398893089 ExternallyAssignedProductIdentifier2 : 0687398893089 FrequencyRange : 50-18005Hz FrequencyResponse : 20 KHz HardwarePlatform : Karaoke Machine HardwarePlatform1 : Karaoke Machine HardwarePlatform2 : DVD Player HardwarePlatform3 : Television Impedance : 150 ohm IncludedComponents : Microphone IncludedComponents1 : UHF Microphones IncludedComponents2 : Rechargable receiver IncludedComponents3 : USB charging cable ItemName : BietrunPro Wireless Microphone, UHF Metal Dual Handheld Cordless Dynamic Mic System with Rechargeable Receiver, 1/4‘’Output, for Karaoke, Church, Speech, Wedding ItemPackageDimensions_Height : 5 inches ItemPackageDimensions_Length : 14 inches ItemPackageDimensions_Width : 12 inches ItemPackageQuantity : 1 ItemTypeKeyword : instrument-dynamic-microphones Manufacturer : BietrunPro Material : Metal Material1 : Zinc Material2 : Brass Material3 : Metal MicrophoneFormFactor : Handheld ModelName : WXMKF02 ModelNumber : DWHM-01 NoiseLevel : 20 decibels NumberOfChannels : 1 NumberOfItems : 10 PartNumber : DWHM-01 PolarPattern : Unidirectional PowerSourceType : Corded Electric ProductDescription : Long Distance Wireless Karaoke Microphone: Wireless Distance Upgrade To 160 Feet (50m), Upgraded the microphone manufacturing process with Signal Stability●No Delay●No Radiation●Anti-Howling●Anti-Jamming ●Constant Frequency●Distortion <0.2%●15 Uhf Adjustable Channels. ProductSiteLaunchDate : 2025-02-10T08:41:40.832Z RecommendedUsesForProduct : Karaoke RecommendedUsesForProduct1 : Singing RecommendedUsesForProduct2 : Karaoke RecommendedUsesForProduct3 : Streaming RecommendedUsesForProduct4 : Video Conference SignalToNoiseRatio : 80 decibels Style : with Desk Stands and Headphones SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 UnspscCode : 52161520 WarrantyDescription : 1 year warranty