Product information : Transmission range: 10 meters Function: battery display, call function, voice control, support music, multi-point connection Bluetooth protocol: 5.0 Channel: Stereo How to use: earplugs Whether it is single or binaural: bilateral stereo Color: dark gray to ship on July 8, snow white to ship on July 8, coral orange to ship on July 8 Chip type: Actions Battery life: 25 (hours) Charging method: data cable charging Packing list: Headphone*1

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