New VJ901 Bluetooth 5.0 Wireless Headphones HIFI Headset Sport $ 13.44 Product information: Transmission range: 10 meters Function:BNattery display, call function, NFC function, voice control, multi-point connection Custom processing: Yes Bluetooth protocol: 5.0 Channel: Stereo How to use: Earplug type Color: Cool Black, Passionate Red, Sapphire Blue, Exquisite Silver Packing list: Wireless headset x1