Product information:
Transmission range: 15 meters
Function: battery display, call function, voice control, support music, multi-point connection
Bluetooth protocol: 5.1
Channel: Stereo
How to use: earplugs
Whether single or binaural: bilateral stereo
Color: white, black
Battery life: 48 (hours)
Category: Wireless Bluetooth Headphones
Size information:
61*50*25mm
Packing list :
A pair of bluetooth earphones, USB*1, manual*1