Frequency Response: 20 20000Hz(IEC60318-4) Driver Unit: 6mm Dynamic Driver Housing Material: ABS/PC Diaphragm: Berylium-Coated Dome + PU Suspension Ring Driver Coil: 0.035mm-CCAW Magnetic Circuit: [HEMC]lmproved High Efficiency Magnetic Circuit+N52 Neodymium magnet Acoustic Filter: Patented Anti Clogging Filter Bluetooth Version: Bluetooth 5.2 Audio Transmission Formats: aptX Adaptive/aptX/AAC/SBC Battery Capacity: Earphone 50mAh / Charging Case 700mAh Playback time: 8 hours on earphone + 48 hours on charging case Charging rating: 5V-500mA Operation: Touch, Light + Voice prompt Bluetooth Range: 10 meters Supplier of Bluetooth PCBA: Self developed
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