Mall365 bluetooth earbud + pouch + type-c cable

Specification:
Color: Black
Bluetooth version: 5.0
Bluetooth distance: 10m
Working voltage: 3.15-4.2V
Working frequency: 2.402-2.480ghz
Talk time: 5 hours
Sensitivity: 108 ± 3dB
Battery of charging box: 1800mAh
Battery of headset: 45mAh
Charging time of headset: ≤ 1 hour
Music time: 4-5 hours
Three sides call: support
Charging box size: 80x50x27.5mm/3.15×1.97×1.08in
Single headset size: 21x15x13mm/0.83×0.59×0.51in
Headset net weight: 75g