IPX4 waterproof Bluetooth 4.1 magnetic switch sports earphone

SKU:BT-KDK09
Bluetooth: V4.1(CSR8635)
Bluetooth distance: 10m
Impedence: 10Ω
Battery: 3.7V 80mAh
Music time: 6 hours
Charging time: 2 hours
Talking time: 6 hours
Standby: 180 hours
Unit Diameter: 10mm
Frequency: 20Hz-20KHz
Weight: 18g
Package weight: 111g
Package size: 18.5cm*13.3cm*3.8cm
Color: black, blue, red, rosegold, gold
Features:
1: professional magnetic design for sport,pull away to turn on,contact together to turn off,sweatproof and fixed well
2: voice prompt,more convenient
3: connect two devices at same time
4: IPX4 waterproof and sweatproof
5: HD microphone, convenient to communicate with your friends 
6: Volume control,previous/next song control
7: Great compatibility,compatible with nearly all devices.
8: bluetooth 4.1,connect more fast and stable.
9: dynamics 10mm driver,good performance on bass,medium and high-pitch,makes surround and hifi sound.

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