1:with USB/SD slot 2:portable function bulit-in battery 3:P.M.P.O:200W 4:with wireless mircophones

portable speaker/trolley speaker/battery speaker/rechargeable speaker

with electric guitar socket input

Garantee: one year  Service : OEM/ODM

Signal input:MP3/USB/SD/DVD,wired microphone,guitar,audio recorder

EQ control panelPower:AC85V-265V(50-60Hz),built-in DC 12V/12AH secondary battery,can outside meet DC 12V battery-powered

Frequency range:VHF 220-270 MHz(one for two)

Frequency:60-15000Hz

P.M.P.O:200W

speaker unit:8"/10"/12" woofer

Effective range:diameter of 200 meters for a closed venues

Wireless microphones can choose to use handheld, lavalier or head-mounted

Scope application of the wireless microphone:Visible Distance 50-80 meters

Trolley Speaker