GM90 (ENC)
$27.60
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Bluetooth solution: JL7003D4（single mic ENC） Bluetooth version: V5.3 Support system: Android/Apple/PC Earphone battery capacity: 30mAh Charging box battery capacity: 280mAh Impedance: 16Ω ±15% Playing time: 4H * 4 times, total 20H (50% volume) Speaker diameter: Φ13 mm dynamic driver Sensitivity: 104±3dB Earphone charging time: about 1.5 H Charging time of charging box: about 2.0 H Waterproof grade: structural waterproof Earphone size: 50.7*44.4*24.4(mm)
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