Temeisheng 15 Inch Portable Speaker GD15, also known as active speakers, have built-in amplifiers, eliminating the need for external amplifiers. They are commonly used in various audio applications, including public address systems, live performances, and home entertainment setups.

1. Key Features:
   • 15-Inch Speakers: Large speakers provide deep bass and full-range sound.
   • Built-in Amplifier: Eliminates the need for an external amplifier.
   • 2 Microphone Inputs: Allows for vocal performances or presentations with multiple microphones.
   • Versatile Connectivity: May include various input options such as USB, Bluetooth, and auxiliary inputs for connecting different audio sources.
2. Power and Output:
   • Wattage: Information on the power rating, specifying how much output power the speakers can handle.
   • Coverage Area: Details on the area the speakers can effectively cover.
3. Audio Controls:
   • Equalization (EQ): Presence of equalization controls to adjust bass, treble, and other audio frequencies.
   • Volume Control: Independent controls for adjusting the volume of each channel.
4. Portability and Design:
   • Built-in Handles: For easy transport.
   • Durable Construction: Information on the build quality and materials used.
5. Microphones:
   • Wireless or Wired: Information on whether the included microphones are wireless or wired.
   • Microphone Controls: Features like individual volume controls for microphones.
6. Additional Features:
   • LED indicators: To show power status or input selection.
   • Monitor Output: If available, for connecting additional speakers or monitoring.
7. User Manual and Setup:
   • Information on setting up the system, troubleshooting, and maintenance

GD15-15

Product DescriptionModel No.GD15-15Speaker Unit15″woofer *1 +6.5″Mid+3.5″treble*1Battery TypeLead acid ,12V/30AhPower SupplyAC 100-240V 50/60Hz;DC 12V Inp.Power150 WColorBlackFunctionUS

• Audio Input： BT/USB/AUX
• Volume Control： Master volume/Mic volume/Mic echo
• Special Feature： Recording/Voice prompt/Mic priority
• Optional Feature： FM radio
• Place of Origin： Guangdong, CN