SHIDU U15 Wireless Microphone for Instrument with Transmitter (Capacitive Core, DC 5V)

Model: U15 | Microphone Core: Single Point Capacitive | Output Impedance: ≤2.2KΩ | Frequency Response: 30Hz–23,000Hz | Sensitivity: -41dB ± 1dB (0dB=1V/Pa) | Charging Voltage: DC 5V 1A–1.5A | Charging Time: 2–3 hours | Usage Time: 3–5 hours | Application: Designed for wireless musical instrument audio pick-up and amplification