[Bluetooth 5.0 & IPX Waterproof]2019 NEWEST TWS Bluetooth Headset Dual Mic with Charger
Function:For Mobile Phone,HiFi Headphone,For iPod,Common Headphone,Sport
Frequency Response Range:20-20000Hz
Support Memory Card:No
Transmission distance:20-30 meters
Charging box battery capacity:3000mAh
Earphone battery capacity:65mAh
Call time:40 hours
Music time:40 hours
Standby length:120 hours
Earphone charging time:about 50 minutes
Charging box charging time:about 1.5 hours
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