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i7s tws earphone gaming tws m18 tws

Short Description:


    Headphone L/R performance parameters
    Waterproof:IPX7
    Bluetooth version: ATS3015 V5.0
    Operation: 10M/33 feet (Class 2)
    lithium battery: 40mAh*2
    Charging time: About 1-2 hours
    Working time: About 4-5 hours
    Standby time: About 80 hours
    Charging box performance parameters
    lithium battery:300 mAh
    Charging time: About 1-2hours
    Standby time: About 250 Day
    Charging time:About 3 times

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