Wireless Bluetooth Earphones

Specification:

• Bluetooth version: 5.3
• Working range: approximately 15m
• Working frequency band: 2.4GHz ISM
• Frequency response range: 20Hz~20KHz
• Horn material: composite film dynamic coil
• Horn diameter impedance: φ 16.2mm 22 Ω ± 15%
• Headphone charging time: 10~50 minutes
• Charging time of the charging compartment: 1.5-2 hours
• Working time for battery life: approximately 80 hours
• Standby time: 300 days
• Charging compartment battery capacity: 600mAh with protective chip
• Headphone battery capacity: 50mAH with protective chip