Portable waterproof Bluetooth speaker 1, WiFi chip MT7688AN, IPX6 waterproof woks with Alexa smart speaker 2, Bluetooth chip CW6087 V4.2 3, Bluetooth protocol: HSP V1.2, A2DP V1.2, AVRCP V1.4, HFP V1.6, DI V1.3 4, WiFi standard: 802.11b/g/n 1T1R 5, Bluetooth effective distance: 10 meters 6, WiFi transmission distance: 110m
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