SPECIFICATIONSBrand Name: luxuglowBuilt-in Battery: YesCertification: CEChoice: yesCommunication: WireLessDiaphragm: S-MallHigh-concerned chemical: NoneOrigin: Mainland ChinaPackage: YesSet Type: Matched PairStyle: Handheld MicrophoneTransducer: Dynamic MicrophoneUse: Karaoke Microphone Note:The microphone is only suitable for speakers and amplifiers, not for computers and televisions. If you want to connect the TV, you must first connect the TV to the speaker, and then connect the microphone to the speaker.Features:1. VHF universal wireless microphone in hand, karaoke voice, plug and play, wider frequency range, less interference, easy and perfect to show your voice.2. Using strict electronic circuit control, it can capture rich and full sound from the sound source directly in front of the microphone.3. Suitable for all events, such as karaoke, live performances, conferences, churches, schools, auditoriums, parties, etc.4. The USB receiver supports a variety of devices, and the device supports a wide range of applications. The device has a USB interface and a microphone interface, which can be connected and used.5. Stable signal long-distance reception, no noise at constant frequency within 50m, strong anti-interference ability, wireless receiver with a receiving range of 50m (no strong interference)6. Strong compatibility, suitable for equipment in various occasions, equipment with 3.5mm/6.35mm microphone interface can be used.Specification:Name: wireless microphonePointing: heart-shaped pointingBattery life: 3-6 hoursSignal-to-noise ratio: ≥75dBFrequency response range: 60Hz-15KHzColour: BlackPacking included:1 * Handheld Microphone1 * Receiver1 * 3.5mm plug audio cable1 * 3.5mm to 6.35mm adapterNote:1. Due to manual measurements and slight color variations, please allow 1-3 cm (0.4-1.18 inches) difference to suit different display settings.2. Due to the light and screen difference, the item's color may be slightly different from the pictures. Please understand. NOTE:The USB port is required to be a power supply USB port, and the ordinary USB port cannot be used without power supply.