Mic Microphones Earhook Head-Mounted Stereo Headset Gaming with Windshield Rechargeable Bass Surround 5 Core Ratings (Wireless)

Description HEADSET MICROPHONES Technical Specifications: Input Voltage Range DC 3.5V-5.5V Maximum Current ≥40mA Battery Type Lithium battery Charging Time <4 hour Continuous Working Time ≥8 hour Frequency Band 2400-2483MHz Modulation Method GFSK RF Transmission Power 10dBm Transmission Distance 50m (in open) RX Sensitivity -88dBm Sampling Frequency 16KS/s S/N Ratio ≥65dB (F=1kHz, P=1Pa A curve) Operating Temperature 0°C~40°C