2020 New Product Hot sale on Amazon Bluetooth earphone Sports waterproof TWS charging case wireless
- Bluetooth scheme: JL V5.0
- Input:5V 1A
- Output of charging box:5V 2.1A
- Sensitivity:120±5dB
- Frequency Response:20-20000Hz
- Impedance:16Ω
- Headphone battery 45 mA*2
- Battery Box:350 mA
- Playing Time:4H
- Charging Time of Battery Box:about 2 hour
- Charging Time of Earphone:about 1 hour