Features:

• The portable wireless PA systems apply MTM two-way loudspeaker systems to greatly expand the sound field, enhance sound pressure level, and present a clear and loud sound quality.
• The front of the cabinet is fully covered by a speaker grille, the dimensions are close to the aesthetic golden-section ratio for better viewing pleasure.
• Three different-sized speaker cabinets with built-in high-efficient power amplifiers to meet the different requirements of various occasions.
• Exclusive DSP function replaces traditional complex sound effect controls and allows quick selection of preset sound effect modes for best sound performance.
• Optional UHF or ISM 2.4 / 5.8 GHz receiver modules for selection upon request.
• Configurable wireless receiver modules, MP3 recorder/player, USB port, SD card slot, line input jack (LINE IN), and microphone input jack (MIC IN). All audio sources can be adjusted individually. MA-828 and MA-929 allow one optional CD player module but must be pre-fitted in the factory.
• An additional interlinking transmitter module allows more active speakers to be connected in operation by wireless linking.
• The plug-in Bluetooth receiver module performs a reliable connection with smartphones or tablets to play music.
• The patented retractable pulling handle combines with the bottom wheels for effortless transport.
• A stand adaptor at the bottom of the cabinet allows the cabinet to be installed on a tripod stand or a subwoofer cabinet.
• Built-in exclusive rechargeable battery holder allows the fast insertion of Li-ion batteries. An external AC power source can provide complete operation of the system and battery charging. A storage compartment is provided for storing accessories.
• Built-in alarm siren with fade-in function and VOP (Voice Priority) function, and SUB OUT jack for an external subwoofer.