Gold industry GL-9193UC loudspeaker teaching U disk card speaker teacher guides convenient high-power

Gold industry GL-9193UC loudspeaker teaching U disk card speaker teacher guides convenient high-power
 

Product description:

Product parameters:

  • Brand: Goldyip / Gold
  • Model: GL-9193UC
  • Item No .: GL-9193UC


Product Type: GL-9193UC

Lectures / tour guides / shopping guide / teaching and other public address
USB / TF card playback
FM radio function
Kara OK sound
A key reverb adjustment
High sensitivity recording function
Multi-function remote control operating system
Connect an external source to amplify the output
Built-in large capacity 18650 battery







Power supply: d.c-7.4V
Frequency range: FM 87.5-108MHz
Frequency response: 50Hz-12KHz
Microphone sensitivity: -45Db + 3Db
Maximum output power: RMS 15W
Output impedance: 4Ω
Audio input: 600MV
Working temperature: -10 ℃ ~ -45 ℃
USB playback formats: MP3, WMA, WAV
USB read data support bit rate: 32-320kbps