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M277

M277

Model: M277

ChipJL

Wireless VersionV5.0+EDR
 
Transmission distance10m
 
Playing time10 hours
 
Stanby time300 hours
 
Battery300 mAh rechargeable lithium battery
 
Charging time2 hours
 
Driver unit40mm
 
Impedance32Ω
 
Sensitivity103±3dB S.P.L at 1KHz
 
Frequency Range20Hz-20KHz
 
Max Input Power15mW × 2