Wireless Voice system
ওয়্যারলেস ভয়েস সিস্টেম
Output power: 5W
Charging Voltage: DC 5V, 500mA
Lithium battery: 1500mAh
Working time: with normal volume
8~10 hours (musical mode);
10~15 hours (MIC mode)
Charging time: 3~5 hours
Product size: 108*88*37mm
Working temperature: -10℃~45℃
Frequency response: 90Hz~18KHz
Sound coverage: 300~400㎡
