D021 Features:
- Model: D021
- Color: Black, White, Pink, Grey, Blue
- Wearing Type: In-ear
- Material: ABS+PC
- Net Weight (g): 50g
- Dimensions (cm/ inch): 10*10*3cm
- Microphone: Yes
- bluetooth Version: V5.0
- Transmission Distance: 10m
- Impedance: 32Ω
- Frequency Response: 20-20kHz
- Battery Capacity: Earphone: 40mAh*2, 3.7V
- Charging box: 500mAh, 3.7V
- Charging Time (h): 1h
- Talking Time: 4h
- Working Time (h): 3-4h
- Standby Time (h): 80h
D021 tws earphone bluetooth 5.0 wireless handsfree earbuds in-ear headset for huawei xiaomi iphone all Android phones
D021 tws earphone bluetooth 5.0 for iphone xiaomi huawei etc wholesale handsfree earbuds
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