مكان المنشأ
Guangdong, China
واجهة الكمبيوتر الشخصي
Usb
Rated working voltage:
12V-24V
Memory card playback format:
MP3 WAV WMA
BT transmission distance:
10M
BT receiving sensitivity:
-85dBm sensitivity
Signal to noise ratio:
SNR > 93dB
Microphone effective distance:
0.5---2M
Working temperature:
0~50 degrees