Transmission range: 20 meters Function: battery display, call function, voice control, music support, multi-point connection Bluetooth protocol: 5.1 Channel: Stereo How to use: earplug type Whether single or double ears: bilateral stereo
Packing List:
Headphone*1
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4.88$
5.27$
F9 Smiley Digital Sports Mini TWS Bluetooth Headset Enjoy wireless music with clear sound, comfortable design and hands-