• Bluetooth version: V5.0
• Wireless frequency: 2.4GHZ
• Charging voltage / current: 5V / 1A
• Transmission Distance:10m
• Sensitivity: 115dB+/-3dB
• Accumulated battery Time:220H
• Call duration:180H
• Battery Capacity (mAh): Headphones * 50mAh, charging warehouse * 1200mAh

F9-5 True Wireless TWS Earbuds F9 Bluetooth 5.0 Earphone Headphones LED Display HIFI Stereo Bass Earbuds Gam

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