2.4 GHz Digital Wireless Chin Headset System
2.4 GHz Digital Wireless Chin Headset System
US $36.00 - US $43.00
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-Operating Voltage: TX - AC Adaptor 5V; RX - Li 3.7 V
-Speaker Drive: 14.80 mm
-Frequency Response: 30 Hz - 20 KHz
-S/N Ratio: 75dB
-Distortion: 0.5%
-Charging Time: 3 hrs
-Operation Time: 7 hrs
-Operating Distance: 25 M