Details
Product specifications：
Rated voltage : 3.7V
Bluelooth version : 4.2Transmission distance : 10M
Impedance : 32Ω
Earphone battery capacity : 50mAh
Charging Case Capacity : 800mAh
Speaker unit : Φ10mm*2 Hi-Fi Stereo
Play time : 3-4H
Frequency : 20Hz-20KHz
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