New design adjustable bluetooth headphone support TF card

Overall Power consumption:≤0.18W

Working Voltage:DC3.7V

Charging Voltage:DC5V/300MA

Impedance(OHM):32R*2,0.02W*2

Frequency Response:20Hz-20KHz

SNR:90db

Charging Time:3 hours

Play Time:TD Card-7 hours,BT-6

BT Version:hours2.1+EDR

Audio Decoding Format:MP3/MAV/WMA

FM Frequency Response:87.5-108.0MHZ

Microphone Sensitivity