A03 YKMX333 BLUETOOTH HEADPHONE
Distance: ≤ 10m
Battery Volume: 200mAh
Charging voltage: DC5V
Loudspeaker size: ∅40mm
Speaker impedance: 32Ω
Working time: music 4-6h call 8-10h
Version: 4.1
Microphone: built-in
Power rating: 100mw
Working voltage: DC3.7V
Frequency response: 20-20KHz
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