Product Information：

Shell material: alloy
Case diameter (cm): 4.5 cm
Dial thickness (cm): 1.3 cm
Strap length (cm): 24 cm
The width of the strap (cm): 2.2 cm
Color:A: silver shell black surface

• Color Blue, Purple
• sound-stype Ear Hook
• wireless Yes
• Dimensions 5.5 x 5.5 x 9.5 inches
• Weight 6.61 pounds
• Battery Life 20 hours
• Bluetooth Yes