Digital Display Power Wireless Bluetooth Headset $ 9.18 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 single or binaural: bilateral stereo Mold type: male mold Battery life: 4 (hours) Packing list: Headset*1
