Product Information:
Transmission range: 10 meters
Bluetooth protocol: 5.0
Channel: Stereo
Usage: neck hanging
Color: brown (fast charge version),pink (fast charge version),green (fast charge version),blue (fast charge version),black (fast charge version),brown (normal version),pink (normal version),Green (Normal Edition),Blue (Normal Edition),Black (Normal Edition)
Life time: 200 (hours)

Product volume 18.0 cm * 10.5 cm * 3.3 cm

Packing List:
Plastic wireless earphone x1