System parameters:
 Power amplifier power supply: AC110~240V, built-in 1 7A12V rechargeable battery
 ●Equipped with 2 UHF high-frequency wireless microphones, the distance reaches more than 40 meters (optional 2 handheld microphones, 1 handheld microphone and 1 set of tie-clip microphone)
 Frequency response: 50Hz-18kHz
 Wired microphone input: -58dBV 600
 Speaker: 1 8-inch woofer, 1 3-inch tweeter
 RMS Power: 180W
 Input jack: Φ6.5 wired microphone jack, line input jack
 Output jack: left and right channel output jack
 Product performance:
 1. This product adopts high-quality power amplifier circuit, and the sound quality is smooth and bright.
 2. Music playback supports MP3/WMA/WAV formats and FM mode.
 3. Recording function: mixed recording (recording from external audio source and microphone simultaneously).
 Single recording: (external audio source, microphone recording alone).
 4. Repeat reading function.
 5. Supports display of lyrics.
 6. Loop playback.
 7. Fast forward and fast rewind.
 8. One-click deletion: Use the joystick to directly delete files on the card.
 Equipped with two VHF wireless microphones (2 handheld or 2 head-mounted) and two wired microphone input sockets (independent volume control).
 Can be connected to an external 12V battery.