Product information :
Transmission range: 10 meters
Function: call function, support music
Bluetooth protocol: 4.1
Channel: Mono
How to use: hanging ear
Whether it is single or binaural: unilateral hands-free
Color: F600 "green", F600 "grey", F600 "red"

Size Information:
Package size: 103x34x145mm

Packing list:
Headphone*1