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EP-300 series of wireless hand-held shoulder-Wall-voltage amplifiers applies to all nations (AC100-240V) and handsome in appearance, strong, waterproof, plastic fiber material, special circuit design, clear sound, voice loud and clear, intelligent charging system (with 12V / 2.7A rechargeable battery), indoor and outdoor free plug-in can be used normally 5-8 hours (depending on volume size), charging time is about 4.5 hours. Sites can be used widely, such as offices, classrooms, conference rooms, auditoriums, concert halls, the general meeting place and so on. Outdoor emergency radio, navigation sites, can be used simultaneously to expand more than one power can be supplied with a digital echo system modules.

Detailed parameters:
Model: EP-300U1
Frequency: UHF680 ~ 960MHz (16 Group Frequency Selection)
Receiver Sensitivity: 12dB¦ÌV
Oscillation mode: PLL Frequency Synthesizer
Speakers: 5 1 / 4 "4¦¸ full-range speaker
Maximum deviation: UHF: ¡À 40KHz
Sound Input: CD / MP3 / USB / 3.5? Line in jack
Output Power: 40W 4¦¸ Load (MAX)
Frequency response: 100Hz-15kHz ¡À 3dB
T.H.D.: 90dB
Digital Echo: Matching
Receiver amplifiers intelligent automatic charging system: 12V/2.7Ah lead-acid batteries
Charging time: about 4.5 hours
Use time: about 2 ~ 8 hours (depending on the volume size of the power consumption of different)
Dimensions: 290 (D) x 160 (W) x 210 (H) mm
Weight: 3.2kgs (with battery)
Power and voltage: DC19.5V / 2.3A / intelligent charging device and 100 ~ 240V (¡À 10%) AC switching power supply.

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