Guangzhou SPLUS Technology Co.,Ltd.
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Speaker Unit: Φ40mm
Sensitivity: 110+/-3dB
SNB>=85db
Impedance:32 ohms+/-10%
Frequency range:15~20KHz
Active cancellation: 22dB
Power: 3.7V 300mah
Charging Time:2 Hours
Blue-tooth version:V5.0
Operation distance:10m
Playing time:6 hours