Bluetooth Headset Binaural Wireless Sports Hanging Ear Type Phone Clip Extendable Tripod you can adjust it to

you can adjust it to appropriate fan speed by pressing the power button

Battery life: 1st speed 245 minutes

Material Technology: Soft Surface

its portable size is convenient for you to carry to the outdoor

perfect fan for the office

Bluetooth Headset Binaural Wireless Sports Hanging Ear Type Phone Clip Extendable Tripod you can adjust it toProduct Information: Transmission range: 15 meters Function: battery display, call function, NFC function, voice control, music support, multi point connection Bluetooth protocol: 5. 2 Channel: stereo How to use: earplug style Single or dual ear: bilateral stereo Packing List: Earphone*1 pair Charging compartment*1 Data cable*1