Line-in-ear TWS Gaming Low-latency 5.2 Headset $ 10.07 Product information: Transmission range: 10 meters Function: battery display, call function, voice control, support music, multi-point connection Bluetooth protocol: 5.2 Channel: Stereo How to use: earplug type Single or dual ear: bilateral stereo Color: black, white Life time: 5 (hours) Packing list: Headphone*1