Bluetooth Stereo Radio MP3 Player with DAB and MIC for Construction Machine Equipment

Function：

• storage medium： USB/SD / MMC card 

•   Radio function：Can store 30 radio stations (FM 18, AM 12);

• DAB+channel search and storage function
  

•  Pre set scanning/automatic storage

• Bluetooth music/ phone function

• With MIC input, automatic switching of MIC working status

• Wide working voltage (10.5~32V)

• USB /SD card supports reading format: FAT32 

• USB /SD card supports media playback formats: MP3 , WAV , REC 

Parameters:

FM

Frequency range: 87.5-108 KHz

Noise limiting sensitivity: ≤ 16d

Signal to noise ratio: ≥ 50 dB

Stereo separation: ≥ 40dB

Distortion: ≤ 2%

Intermediate frequency: 10.7MHz (megahertz)

AM

Frequency range: 522-1620 KHz

Noise limiting sensitivity: ≤ 35 d B

Signal to noise ratio: ≥ 45 d B

Stereo separation: ≥ 35 d B

Distortion: ≤ 5%

Intermediate frequency: 450KHz (kHz)

DAB antenna parameters:

Frequency: 170MHz~240MHz (Band III)

Impedance: 50 Ω

Gain: 15dB ± 3dB (Band III)

• S.W.R: ≤ 3.0:1

NS: ≤

Host

Power supply: DC24V (9-24V)

Frequency response: 40HZ-12000HZ (standard)

Distortion:<2%

Maximum useful power: 4 * 25W

512M-32G SD card supporting international standards

512M-32G USB2.0 USB flash drive

Impedance: 4-8 Ω (ohms)

Net weight: approximately 1.5Kg