HAIRA MC-02 Wireless+USB Microphone

Feature: Specification: AudioInput: 0.2V Working Range: 2-50m ReceivingChannel: Dual Channel ChargingMode: USB Charging WorkingPower Consumption Current: 200mA Sensitivity:12 dbuv Antenna:Built-in OutputAudio Interface Specification: 3.5 Double Channels ReceiveMode: FM ChargingTime: 2-3 hours BluetoothVersion: 4.2 MicrophoneBattery Model: AA Battery WirelessReceiver Battery Model: 18650 Package List: 2 x Microphone 1x Manual 2x Fixing Sleeve 1x Charging Cable 1 xWireless Receiver