SURF INT'L CO.,LTD

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Products > TWS Wireless Earbuds

H521

Bluetooth chipset: Bluetrum AB5656c2 Speaker: F15.4 90dB
Working Distance:10M
Earbuds battery:80mAh Charging base:500mAh Charging voltage:5V
Play time:8Hours Standby time:200 Hours
Charging Time:1Hour Color: black white skin