S-PLUS Creations Company Limited
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Speaker Unit: Φ40mm
Magnet: Neodymium
Sensitivity: 110+/-3dB
Impedance:32 ohms+/-10%
Frequency range:20~20KHz
Active cancellation: 20~25dB
Power: 3.7V 360mah
Blue-tooth version:ACT3009 V5.0
operation distance:10m
Continuous working time:12 hours