Product information Function: Waterproof, sweatproof, battery display, call function, music support Transmission range: 15 meters Bluetooth protocol: 5.0 Channel: Stereo How to use: head-mounted Single or dual ear: bilateral stereo Color: forest green, white, orange Material: Titanium Battery capacity: 190mAh Play time: about 8 hours Frequency: 20HZ~20KHZ Waterproof rating: IPX8 Package: Metal earphone *1

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