شاوكوا ميكروفون لاسلكي ومكبر صوت وسماعة راس 2 في 1 قابل لاعادة الشحن 2.4 جيجا مع مستقبل لاسلكي لمكبر الصوت ومكبر الصوت المسرحي والخطابة العامة والتدريس، USB

Product Parameters:
Input Voltage Range: DC3.5V-5.5V
Maximum Current: ≤40mA
Battery Type: Lithium Ion Battery
Charging Time:<4hours
Continuous Working Time :≥10hours
Frequency Band: 2400-2483Mhz
Modulation Method: GFSK
RF Transmission Power : 10dBm
Transmission Distance: 40m(Unimpeded&Open area)
RX Sensitivity: -88dBm
Sampling Frequency: 16KS/s
S/N Ratio:≥65dB（f=1kHz, P=1Pa A curve)

Warranty and Customer Service
You are doubly protected.
Amazon policy 30 days, return with full refund without any return costs.
We offer a 12 months warranty 
Customer Service: 7 X 24 Hours
Any problems please contact us for help and support! Our XIAOKOA service team will reply and support you within 24hours.

What’s in the box:
1* Wireless Microphone
1* Removable Earhook
1* Signal Receiver
1* USB Cable
1* 6.35mm exchange plug for receiver
1* User Manual