Megapro FT STAR wireless microphone system FT-80U with charging function and LED ambient light. Two microphones receiver with digital display buttons and colorful LED indicators.

RECEIVERWorking current: 200mAFrequency range: 470-960MHzFrequency stability:‡ 10ppmDynamic range:105dBFrequency response: 40Hz-15KHzAudio output: 0-400mVSpurious suppression:80dBMirror suppression:80dBSensitivity: 50dBuVReceiving distance: 100MInput voltage: DC 5V 1AInput interface: Type-C USBBattery specification:3.7V 18650 lithium battery (rechargeable)TRANSMITTERFrequency range: 470-960MHZNumber of channels: 50 frequency points per channel, totaling 100 frequency points.Oscillation mode: DSP chip frequency lockingFrequency stability: + 10pmRF power: 10dBmAudio frequency response: 40-18000HzDistortion: s 0.5%Battery specification: 3.7V 18650 lithium battery2x1.5V dry batteryContinuous service time: 8-15 hoursUsing the UHF ultra-high frequency band, compared to the traditional VHF frequency band, the interference is smaller and the transmission is more reliable.• The effective distance of an open environment can reach over 100 meters.• Supports Bluetooth audio transmission connection to mobile phones for music transmission, supports playback pause, and switching between up and down tracks.• USB playback, supporting full decoding of MP3, WAV, WMA, FLAG, AAC, and APE formats.• Multiple audio output interfaces, supporting earphone playback, making it more convenient for mobile phone to sing.• Voice controlled colorful ambient light, with no less than 9 display modes, 15 levels of adjustable brightness, and built-in AGC automatic gain control.• The transmitter and receiver are equipped with a built-in power supply and use a 18650 lithium battery, with a battery life of up to 6-8 hours.• The dynamic advanced pickup head has high sensitivity and broadband response, which can display the original timbre of male and female voices.• Precision circuit design can meet normal use under harsh temperature conditions.• Special power saving mode to save battery power.