Wireless Microphone, Rechargeable Dual Cordless Handheld Dynamic Wireless Mics,NEWBAXS Karaoke Microphones with 1/4 Output for

2.4GHz Wireless Microphone (2400-2483.5MHz), FCC Certified Frequency response: 65Hz-15kHz Signal-to-noise ratio:>60dBA THD:<0.5% (typical) Transmitter transmission power:<10mW (typical) Receiver input: 1/4 (6.3mm) unbalanced Receiver output level: - 13dBV (typical) Rechargeable battery: Lithium battery  3.7VReceiver output level: 13dBV (typical)Microphone battery: battery 1. Audio output: 6.35mm male. 2. Power Switch: Push to turn on, push down to turn off 3. Charging Interface: Charging with data cable. 4. Receiving antenna: receiving the signal from the transmitter.  5. Channel an indicator light: When the channel receives the signal, the signal light is on. 6. Channel B indicator light: When Channel B receives the signal, the signal light is on. 7. Power Indicator: When the receiver is on, it shows green, charging shows red, and the red light is off if it is fully charged. 8. Battery Cover: replaceable battery inside, open the battery cover to replace directly. ?PACKAGE INCLUDE?: Microphone*2 ? Charging cable*1 ? Anti-skid ring*2 ? Rechargeable battery*3 ? 3.5mm conversion plug*1 ?