CSR4.0 Bluetooth stereo headset
Specification:
Bluetooth Version:CSR4.0
Frenquency:2.402-2.480GHz.
Max Power Output: 3W*2
Mic Sensitivity: -38db
Range:>10
Sensitivity:Better than -82dbm
Charing Voltage: 4.8v-5.2v
Working Voltage:3.7v-4.2v
Working Current: 150MA
Quiescent Current:>1UA
Battery:250Mah
Product weight: 43.5G
Color Box Size: 10*10.5*10mm
Ctn Quantity:40pcs
Ctn size:51*30.5*28cm
  
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