Check the listing for details. Rechargeable Wireless Handheld Microphone bluetooth UHF Mic w/ Portable Receiver. Condition: New. Listed at 39.89 USD. episomotor Welcome Description Household Universal Wireless Microphone Charging Intelligent bluetooth Professional Reverb Microphone for Singing Live Sound Card Stage Features:* Multi-functional control microphone, the collection function is equivalent to a small mixing console.* Dynamic microphone core, full pickup, effective noise reduction, making the sound more delicate and the singing more beautiful.* Built-in rechargeable lithium battery, fully charged for about 8 hours.* Receiver with bluetooth function. It adopts 3.5mm interface connection and comes with 6.35mm conversion plug, compatible with a variety of devices, plug and play. It can be connected to mobile phones, sound cards, power amplifiers, outdoor speaker mixers, etc.* Metal anti-drop mesh head, the metal mesh cover can effectively protect the microphone core and effectively prevent damage.* Long transmission distance, UHF frequency band signal transmission can be connected immediately after booting, anti-interference.* wireless microphone. The microphone is equipped with regular AA batteries, and the receiver is equipped with rechargeable lithium batteries. Specification:Name: Multifunctional MicrophoneFrequency band: UHFSignal-to-noise ratio: >70dBDistortion: ≤0.5%Working channel: 50 x 2Frequency response: 50-18KHzDelay: